1070642652 has 12 divisors (see below), whose sum is σ = 2498166216. Its totient is φ = 356880880.

The previous prime is 1070642623. The next prime is 1070642687. The reversal of 1070642652 is 2562460701.

It is a tau number, because it is divible by the number of its divisors (12).

It is a super-2 number, since 2×1070642652² = 2292551376563186208, which contains 22 as substring.

It is a Smith number, since the sum of its digits (33) coincides with the sum of the digits of its prime factors.

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 3 ways as a sum of consecutive naturals, for example, 44610099 + ... + 44610122.

It is an arithmetic number, because the mean of its divisors is an integer number (208180518).

Almost surely, 2^1070642652 is an apocalyptic number.

1070642652 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

1070642652 is an abundant number, since it is smaller than the sum of its proper divisors (1427523564).

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

1070642652 is a wasteful number, since it uses less digits than its factorization.

1070642652 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 89220228 (or 89220226 counting only the distinct ones).

The product of its (nonzero) digits is 20160, while the sum is 33.

The square root of 1070642652 is about 32720.6762155063. The cubic root of 1070642652 is about 1023.0138503603.

The spelling of 1070642652 in words is "one billion, seventy million, six hundred forty-two thousand, six hundred fifty-two".