1070941440 has 72 divisors (see below), whose sum is σ = 3420331488. Its totient is φ = 285583360.

The previous prime is 1070941439. The next prime is 1070941451. The reversal of 1070941440 is 441490701.

It is a super-2 number, since 2×1070941440² = 2293831135818547200, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (30).

It is a junction number, because it is equal to n+sod(n) for n = 1070941398 and 1070941407.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 135606 + ... + 143285.

It is an arithmetic number, because the mean of its divisors is an integer number (47504604).

Almost surely, 2^1070941440 is an apocalyptic number.

1070941440 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1070941440 is an abundant number, since it is smaller than the sum of its proper divisors (2349390048).

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

1070941440 is an equidigital number, since it uses as much as digits as its factorization.

1070941440 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 278915 (or 278901 counting only the distinct ones).

The product of its (nonzero) digits is 4032, while the sum is 30.

The square root of 1070941440 is about 32725.2416339437. The cubic root of 1070941440 is about 1023.1090068634.

The spelling of 1070941440 in words is "one billion, seventy million, nine hundred forty-one thousand, four hundred forty".