1405137164 has 6 divisors (see below), whose sum is σ = 2458990044. Its totient is φ = 702568580.

The previous prime is 1405137133. The next prime is 1405137221. The reversal of 1405137164 is 4617315041.

It is a self number, because there is not a number n which added to its sum of digits gives 1405137164.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 175642142 + ... + 175642149.

It is an arithmetic number, because the mean of its divisors is an integer number (409831674).

Almost surely, 2^1405137164 is an apocalyptic number.

It is an amenable number.

1405137164 is a deficient number, since it is larger than the sum of its proper divisors (1053852880).

1405137164 is a wasteful number, since it uses less digits than its factorization.

1405137164 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 351284295 (or 351284293 counting only the distinct ones).

The product of its (nonzero) digits is 10080, while the sum is 32.

The square root of 1405137164 is about 37485.1592500285. The cubic root of 1405137164 is about 1120.0555786620.

It can be divided in two parts, 14051 and 37164, that added together give a palindrome (51215).

The spelling of 1405137164 in words is "one billion, four hundred five million, one hundred thirty-seven thousand, one hundred sixty-four".