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1056134957 is a prime number
BaseRepresentation
bin111110111100110…
…101011100101101
32201121022012210112
4332330311130231
54130332304312
6252444345405
735112666443
oct7674653455
92647265715
101056134957
114a2184909
12255845265
1313aa62b37
14a03a0b93
1562abdd22
hex3ef3572d

1056134957 has 2 divisors, whose sum is σ = 1056134958. Its totient is φ = 1056134956.

The previous prime is 1056134903. The next prime is 1056135037. The reversal of 1056134957 is 7594316501.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 990297961 + 65836996 = 31469^2 + 8114^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-1056134957 is a prime.

It is a super-2 number, since 2×10561349572 = 2230842094794783698, which contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1056134857) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 528067478 + 528067479.

It is an arithmetic number, because the mean of its divisors is an integer number (528067479).

Almost surely, 21056134957 is an apocalyptic number.

It is an amenable number.

1056134957 is a deficient number, since it is larger than the sum of its proper divisors (1).

1056134957 is an equidigital number, since it uses as much as digits as its factorization.

1056134957 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 113400, while the sum is 41.

The square root of 1056134957 is about 32498.2300594971. The cubic root of 1056134957 is about 1018.3720529498.

The spelling of 1056134957 in words is "one billion, fifty-six million, one hundred thirty-four thousand, nine hundred fifty-seven".