1070909331 has 16 divisors (see below), whose sum is σ = 1506489600. Its totient is φ = 674807328.

The previous prime is 1070909327. The next prime is 1070909341. The reversal of 1070909331 is 1339090701.

It is not a de Polignac number, because 1070909331 - 2² = 1070909327 is a prime.

It is a super-2 number, since 2×1070909331² = 2293693590445735122, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 1070909292 and 1070909301.

It is not an unprimeable number, because it can be changed into a prime (1070909311) by changing a digit.

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 15 ways as a sum of consecutive naturals, for example, 3625 + ... + 46421.

It is an arithmetic number, because the mean of its divisors is an integer number (94155600).

Almost surely, 2^1070909331 is an apocalyptic number.

1070909331 is a deficient number, since it is larger than the sum of its proper divisors (435580269).

1070909331 is a wasteful number, since it uses less digits than its factorization.

1070909331 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 43258.

The product of its (nonzero) digits is 5103, while the sum is 33.

The square root of 1070909331 is about 32724.7510456535. The cubic root of 1070909331 is about 1023.0987817991.

The spelling of 1070909331 in words is "one billion, seventy million, nine hundred nine thousand, three hundred thirty-one".