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1406465137 = 71118265781
BaseRepresentation
bin101001111010100…
…1111010001110001
310122000111211110101
41103311033101301
510340023341022
6351321232401
746565520310
oct12365172161
93560454411
101406465137
11661a05090
12333032701
131955033bc
14d4b16277
1583720627
hex53d4f471

1406465137 has 8 divisors (see below), whose sum is σ = 1753515072. Its totient is φ = 1095946800.

The previous prime is 1406465077. The next prime is 1406465141. The reversal of 1406465137 is 7315646041.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 1406465137 - 215 = 1406432369 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 1406465096 and 1406465105.

It is not an unprimeable number, because it can be changed into a prime (1406465147) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 9132814 + ... + 9132967.

It is an arithmetic number, because the mean of its divisors is an integer number (219189384).

Almost surely, 21406465137 is an apocalyptic number.

It is an amenable number.

1406465137 is a deficient number, since it is larger than the sum of its proper divisors (347049935).

1406465137 is a wasteful number, since it uses less digits than its factorization.

1406465137 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 18265799.

The product of its (nonzero) digits is 60480, while the sum is 37.

The square root of 1406465137 is about 37502.8683836317. The cubic root of 1406465137 is about 1120.4083165244.

The spelling of 1406465137 in words is "one billion, four hundred six million, four hundred sixty-five thousand, one hundred thirty-seven".

Divisors: 1 7 11 77 18265781 127860467 200923591 1406465137