1052981772 has 48 divisors (see below), whose sum is σ = 2486195712. Its totient is φ = 346832640.

The previous prime is 1052981737. The next prime is 1052981773. The reversal of 1052981772 is 2771892501.

1052981772 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a super-2 number, since 2×1052981772² = 2217541224328519968, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (1052981773) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1088433 + ... + 1089399.

It is an arithmetic number, because the mean of its divisors is an integer number (51795744).

Almost surely, 2^1052981772 is an apocalyptic number.

1052981772 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

1052981772 is an abundant number, since it is smaller than the sum of its proper divisors (1433213940).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

1052981772 is a wasteful number, since it uses less digits than its factorization.

1052981772 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1958 (or 1956 counting only the distinct ones).

The product of its (nonzero) digits is 70560, while the sum is 42.

The square root of 1052981772 is about 32449.6806147611. The cubic root of 1052981772 is about 1017.3575624998.

The spelling of 1052981772 in words is "one billion, fifty-two million, nine hundred eighty-one thousand, seven hundred seventy-two".