1051263652 has 24 divisors (see below), whose sum is σ = 1876341600. Its totient is φ = 515218176.

The previous prime is 1051263589. The next prime is 1051263667. The reversal of 1051263652 is 2563621501.

It is a super-2 number, since 2×1051263652² = 2210310532032754208, which contains 22 as substring.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 76999 + ... + 89617.

It is an arithmetic number, because the mean of its divisors is an integer number (78180900).

Almost surely, 2^1051263652 is an apocalyptic number.

It is an amenable number.

1051263652 is a deficient number, since it is larger than the sum of its proper divisors (825077948).

1051263652 is a wasteful number, since it uses less digits than its factorization.

1051263652 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13035 (or 13033 counting only the distinct ones).

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

The square root of 1051263652 is about 32423.1962027188. The cubic root of 1051263652 is about 1016.8039302738.

The spelling of 1051263652 in words is "one billion, fifty-one million, two hundred sixty-three thousand, six hundred fifty-two".