1071620914 has 32 divisors (see below), whose sum is σ = 2007927936. Its totient is φ = 417605760.

The previous prime is 1071620897. The next prime is 1071620933. The reversal of 1071620914 is 4190261701.

It is a super-2 number, since 2×1071620914² = 2296742766644390792, which contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 31747 + ... + 56134.

It is an arithmetic number, because the mean of its divisors is an integer number (62747748).

Almost surely, 2^1071620914 is an apocalyptic number.

1071620914 is a gapful number since it is divisible by the number (14) formed by its first and last digit.

1071620914 is a deficient number, since it is larger than the sum of its proper divisors (936307022).

1071620914 is a wasteful number, since it uses less digits than its factorization.

1071620914 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 87970.

The product of its (nonzero) digits is 3024, while the sum is 31.

The square root of 1071620914 is about 32735.6214848596. The cubic root of 1071620914 is about 1023.3253364633.

The spelling of 1071620914 in words is "one billion, seventy-one million, six hundred twenty thousand, nine hundred fourteen".