1051646542 has 32 divisors (see below), whose sum is σ = 1731225600. Its totient is φ = 477252000.

The previous prime is 1051646489. The next prime is 1051646543. The reversal of 1051646542 is 2456461501.

It is a super-2 number, since 2×1051646542² = 2211920898601115528, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 1051646498 and 1051646507.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1051646543) by changing a digit.

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 15 ways as a sum of consecutive naturals, for example, 114559 + ... + 123397.

It is an arithmetic number, because the mean of its divisors is an integer number (54100800).

Almost surely, 2^1051646542 is an apocalyptic number.

1051646542 is a deficient number, since it is larger than the sum of its proper divisors (679579058).

1051646542 is a wasteful number, since it uses less digits than its factorization.

1051646542 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8992.

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

The square root of 1051646542 is about 32429.1002342032. The cubic root of 1051646542 is about 1016.9273616634.

The spelling of 1051646542 in words is "one billion, fifty-one million, six hundred forty-six thousand, five hundred forty-two".