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1396036807 = 11126912437
BaseRepresentation
bin101001100110101…
…1101010011000111
310121021220000110221
41103031131103013
510324341134212
6350305525211
746411055104
oct12315352307
93537800427
101396036807
11657032130
1232b643807
131932c18a9
14d359daab
1582860807
hex5335d4c7

1396036807 has 4 divisors (see below), whose sum is σ = 1522949256. Its totient is φ = 1269124360.

The previous prime is 1396036711. The next prime is 1396036813. The reversal of 1396036807 is 7086306931.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 1396036807 - 27 = 1396036679 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1396036897) 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 3 ways as a sum of consecutive naturals, for example, 63456208 + ... + 63456229.

It is an arithmetic number, because the mean of its divisors is an integer number (380737314).

Almost surely, 21396036807 is an apocalyptic number.

1396036807 is a deficient number, since it is larger than the sum of its proper divisors (126912449).

1396036807 is a wasteful number, since it uses less digits than its factorization.

1396036807 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 126912448.

The product of its (nonzero) digits is 163296, while the sum is 43.

The square root of 1396036807 is about 37363.5759396769. The cubic root of 1396036807 is about 1117.6323300862.

The spelling of 1396036807 in words is "one billion, three hundred ninety-six million, thirty-six thousand, eight hundred seven".

Divisors: 1 11 126912437 1396036807