Search a number
-
+
1407755053 is a prime number
BaseRepresentation
bin101001111101000…
…1010001100101101
310122002221100220001
41103322022030231
510340341130203
6351405024301
746612502065
oct12372121455
93562840801
101407755053
11662706231
12333555091
13195865573
14d4d703a5
15838c791d
hex53e8a32d

1407755053 has 2 divisors, whose sum is σ = 1407755054. Its totient is φ = 1407755052.

The previous prime is 1407755051. The next prime is 1407755059. The reversal of 1407755053 is 3505577041.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 1186251364 + 221503689 = 34442^2 + 14883^2 .

It is an emirp because it is prime and its reverse (3505577041) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 1407755053 - 21 = 1407755051 is a prime.

Together with 1407755051, it forms a pair of twin primes.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1407755051) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 703877526 + 703877527.

It is an arithmetic number, because the mean of its divisors is an integer number (703877527).

Almost surely, 21407755053 is an apocalyptic number.

It is an amenable number.

1407755053 is a deficient number, since it is larger than the sum of its proper divisors (1).

1407755053 is an equidigital number, since it uses as much as digits as its factorization.

1407755053 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 73500, while the sum is 37.

The square root of 1407755053 is about 37520.0620068784. The cubic root of 1407755053 is about 1120.7507331208.

The spelling of 1407755053 in words is "one billion, four hundred seven million, seven hundred fifty-five thousand, fifty-three".