1354998764 has 18 divisors (see below), whose sum is σ = 2758390740. Its totient is φ = 580713672.

The previous prime is 1354998751. The next prime is 1354998773. The reversal of 1354998764 is 4678994531.

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 3456434 + ... + 3456825.

It is an arithmetic number, because the mean of its divisors is an integer number (153243930).

Almost surely, 2^1354998764 is an apocalyptic number.

1354998764 is a gapful number since it is divisible by the number (14) formed by its first and last digit.

It is an amenable number.

1354998764 is an abundant number, since it is smaller than the sum of its proper divisors (1403391976).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

1354998764 is a wasteful number, since it uses less digits than its factorization.

1354998764 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6913277 (or 6913268 counting only the distinct ones).

The product of its digits is 6531840, while the sum is 56.

The square root of 1354998764 is about 36810.3078498401. The cubic root of 1354998764 is about 1106.5718881832.

The spelling of 1354998764 in words is "one billion, three hundred fifty-four million, nine hundred ninety-eight thousand, seven hundred sixty-four".