1373230368 has 48 divisors (see below), whose sum is σ = 4005257760. Its totient is φ = 457743168.

The previous prime is 1373230367. The next prime is 1373230373. The reversal of 1373230368 is 8630323731.

It is a happy number.

It is a tau number, because it is divible by the number of its divisors (48).

It is a Harshad number since it is a multiple of its sum of digits (36).

It is not an unprimeable number, because it can be changed into a prime (1373230367) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 793830 + ... + 795557.

It is an arithmetic number, because the mean of its divisors is an integer number (83442870).

Almost surely, 2^1373230368 is an apocalyptic number.

1373230368 is a gapful number since it is divisible by the number (18) formed by its first and last digit.

It is an amenable number.

1373230368 is an abundant number, since it is smaller than the sum of its proper divisors (2632027392).

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

1373230368 is a wasteful number, since it uses less digits than its factorization.

1373230368 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1589406 (or 1589392 counting only the distinct ones).

The product of its (nonzero) digits is 54432, while the sum is 36.

The square root of 1373230368 is about 37057.1230399771. The cubic root of 1373230368 is about 1111.5127948684.

It can be divided in two parts, 13732 and 30368, that added together give a square (44100 = 210²).

The spelling of 1373230368 in words is "one billion, three hundred seventy-three million, two hundred thirty thousand, three hundred sixty-eight".