1056145246 has 16 divisors (see below), whose sum is σ = 1712121264. Its totient is φ = 485725824.

The previous prime is 1056145217. The next prime is 1056145273. The reversal of 1056145246 is 6425416501.

It is a super-2 number, since 2×1056145246² = 2230885561296801032, which contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 64411 + ... + 79126.

It is an arithmetic number, because the mean of its divisors is an integer number (107007579).

Almost surely, 2^1056145246 is an apocalyptic number.

1056145246 is a deficient number, since it is larger than the sum of its proper divisors (655976018).

1056145246 is a wasteful number, since it uses less digits than its factorization.

1056145246 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 143835.

The product of its (nonzero) digits is 28800, while the sum is 34.

The square root of 1056145246 is about 32498.3883600403. The cubic root of 1056145246 is about 1018.3753599754.

The spelling of 1056145246 in words is "one billion, fifty-six million, one hundred forty-five thousand, two hundred forty-six".