1056130654 has 16 divisors (see below), whose sum is σ = 1623417840. Its totient is φ = 515027520.

The previous prime is 1056130633. The next prime is 1056130687. The reversal of 1056130654 is 4560316501.

It is a super-2 number, since 2×1056130654² = 2230823916636935432, 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 (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 52314 + ... + 69634.

It is an arithmetic number, because the mean of its divisors is an integer number (101463615).

Almost surely, 2^1056130654 is an apocalyptic number.

1056130654 is a deficient number, since it is larger than the sum of its proper divisors (567287186).

1056130654 is a wasteful number, since it uses less digits than its factorization.

1056130654 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 18075.

The product of its (nonzero) digits is 10800, while the sum is 31.

The square root of 1056130654 is about 32498.1638558242. The cubic root of 1056130654 is about 1018.3706699003.

It can be divided in two parts, 1056130 and 654, that added together give a square (1056784 = 1028²).

The spelling of 1056130654 in words is "one billion, fifty-six million, one hundred thirty thousand, six hundred fifty-four".