1070672144 has 20 divisors (see below), whose sum is σ = 2088169920. Its totient is φ = 531789600.

The previous prime is 1070672137. The next prime is 1070672147. The reversal of 1070672144 is 4412760701.

It is a super-2 number, since 2×1070672144² = 2292677679875113472, which contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 1070672144.

It is not an unprimeable number, because it can be changed into a prime (1070672147) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 219164 + ... + 223995.

It is an arithmetic number, because the mean of its divisors is an integer number (104408496).

Almost surely, 2^1070672144 is an apocalyptic number.

It is an amenable number.

1070672144 is a deficient number, since it is larger than the sum of its proper divisors (1017497776).

1070672144 is a wasteful number, since it uses less digits than its factorization.

1070672144 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 443318 (or 443312 counting only the distinct ones).

The product of its (nonzero) digits is 9408, while the sum is 32.

The square root of 1070672144 is about 32721.1268754608. The cubic root of 1070672144 is about 1023.0232436120.

The spelling of 1070672144 in words is "one billion, seventy million, six hundred seventy-two thousand, one hundred forty-four".