1056101129 has 4 divisors (see below), whose sum is σ = 1057148820. Its totient is φ = 1055053440.

The previous prime is 1056101119. The next prime is 1056101131. The reversal of 1056101129 is 9211016501.

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

It can be written as a sum of positive squares in 2 ways, for example, as 289918729 + 766182400 = 17027^2 + 27680^2 .

It is a cyclic number.

It is not a de Polignac number, because 1056101129 - 2²⁸ = 787665673 is a prime.

It is a super-2 number, since 2×1056101129² = 2230699189350149282, which contains 22 as substring.

It is a Duffinian number.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 1056101098 and 1056101107.

It is not an unprimeable number, because it can be changed into a prime (1056101119) 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, 522332 + ... + 524349.

It is an arithmetic number, because the mean of its divisors is an integer number (264287205).

Almost surely, 2^1056101129 is an apocalyptic number.

It is an amenable number.

1056101129 is a deficient number, since it is larger than the sum of its proper divisors (1047691).

1056101129 is a wasteful number, since it uses less digits than its factorization.

1056101129 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1047690.

The product of its (nonzero) digits is 540, while the sum is 26.

The square root of 1056101129 is about 32497.7095962162. The cubic root of 1056101129 is about 1018.3611800156.

The spelling of 1056101129 in words is "one billion, fifty-six million, one hundred one thousand, one hundred twenty-nine".