1304977323 has 16 divisors (see below), whose sum is σ = 1972436480. Its totient is φ = 760796064.

The previous prime is 1304977319. The next prime is 1304977337. The reversal of 1304977323 is 3237794031.

It is not a de Polignac number, because 1304977323 - 2² = 1304977319 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (39).

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1304977393) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 879811 + ... + 881292.

It is an arithmetic number, because the mean of its divisors is an integer number (123277280).

Almost surely, 2^1304977323 is an apocalyptic number.

1304977323 is a gapful number since it is divisible by the number (13) formed by its first and last digit.

1304977323 is a deficient number, since it is larger than the sum of its proper divisors (667459157).

1304977323 is a wasteful number, since it uses less digits than its factorization.

1304977323 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1761138.

The product of its (nonzero) digits is 95256, while the sum is 39.

The square root of 1304977323 is about 36124.4698646222. The cubic root of 1304977323 is about 1092.7839848088.

The spelling of 1304977323 in words is "one billion, three hundred four million, nine hundred seventy-seven thousand, three hundred twenty-three".