1900013433 has 32 divisors (see below), whose sum is σ = 2694604800. Its totient is φ = 1187524800.

The previous prime is 1900013411. The next prime is 1900013441. The reversal of 1900013433 is 3343100091.

It is not a de Polignac number, because 1900013433 - 2⁶ = 1900013369 is a prime.

It is a super-2 number, since 2×1900013433² = 7220102091160890978, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (1900013473) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 2874123 + ... + 2874783.

It is an arithmetic number, because the mean of its divisors is an integer number (84206400).

Almost surely, 2^1900013433 is an apocalyptic number.

It is an amenable number.

1900013433 is a deficient number, since it is larger than the sum of its proper divisors (794591367).

1900013433 is a wasteful number, since it uses less digits than its factorization.

1900013433 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1133.

The product of its (nonzero) digits is 972, while the sum is 24.

The square root of 1900013433 is about 43589.1435222120. The cubic root of 1900013433 is about 1238.5652485018.

The spelling of 1900013433 in words is "one billion, nine hundred million, thirteen thousand, four hundred thirty-three".