1914917038 has 16 divisors (see below), whose sum is σ = 2973250080. Its totient is φ = 923874336.

The previous prime is 1914916999. The next prime is 1914917051. The reversal of 1914917038 is 8307194191.

It is a junction number, because it is equal to n+sod(n) for n = 1914916985 and 1914917003.

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, 94156 + ... + 112672.

It is an arithmetic number, because the mean of its divisors is an integer number (185828130).

Almost surely, 2^1914917038 is an apocalyptic number.

1914917038 is a deficient number, since it is larger than the sum of its proper divisors (1058333042).

1914917038 is a wasteful number, since it uses less digits than its factorization.

1914917038 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 20331.

The product of its (nonzero) digits is 54432, while the sum is 43.

The square root of 1914917038 is about 43759.7650587843. The cubic root of 1914917038 is about 1241.7952313543.

The spelling of 1914917038 in words is "one billion, nine hundred fourteen million, nine hundred seventeen thousand, thirty-eight".