1070421264 has 80 divisors (see below), whose sum is σ = 3351839040. Its totient is φ = 324368640.

The previous prime is 1070421263. The next prime is 1070421271. The reversal of 1070421264 is 4621240701.

It is a super-2 number, since 2×1070421264² = 2291603364846715392, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is not an unprimeable number, because it can be changed into a prime (1070421263) 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, 107877 + ... + 117380.

It is an arithmetic number, because the mean of its divisors is an integer number (41897988).

Almost surely, 2^1070421264 is an apocalyptic number.

It is an amenable number.

1070421264 is an abundant number, since it is smaller than the sum of its proper divisors (2281417776).

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

1070421264 is a wasteful number, since it uses less digits than its factorization.

1070421264 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 225285 (or 225273 counting only the distinct ones).

The product of its (nonzero) digits is 2688, while the sum is 27.

The square root of 1070421264 is about 32717.2930420596. The cubic root of 1070421264 is about 1022.9433324017.

Adding to 1070421264 its reverse (4621240701), we get a palindrome (5691661965).

The spelling of 1070421264 in words is "one billion, seventy million, four hundred twenty-one thousand, two hundred sixty-four".