1056406029 has 32 divisors (see below), whose sum is σ = 1622922240. Its totient is φ = 598752000.

The previous prime is 1056405979. The next prime is 1056406063. The reversal of 1056406029 is 9206046501.

It is not a de Polignac number, because 1056406029 - 2⁷ = 1056405901 is a prime.

It is a super-2 number, since 2×1056406029² = 2231987396215097682, which contains 22 as substring.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1056406079) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 2634229 + ... + 2634629.

It is an arithmetic number, because the mean of its divisors is an integer number (50716320).

Almost surely, 2^1056406029 is an apocalyptic number.

It is an amenable number.

1056406029 is a deficient number, since it is larger than the sum of its proper divisors (566516211).

1056406029 is a wasteful number, since it uses less digits than its factorization.

1056406029 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1121.

The product of its (nonzero) digits is 12960, while the sum is 33.

The square root of 1056406029 is about 32502.4003575121. The cubic root of 1056406029 is about 1018.4591720353.

The spelling of 1056406029 in words is "one billion, fifty-six million, four hundred six thousand, twenty-nine".