1301397504 has 240 divisors, whose sum is σ = 3963496320. Its totient is φ = 376176640.

The previous prime is 1301397497. The next prime is 1301397511. The reversal of 1301397504 is 4057931031.

It is an interprime number because it is at equal distance from previous prime (1301397497) and next prime (1301397511).

It is a Harshad number since it is a multiple of its sum of digits (33).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 15679447 + ... + 15679529.

It is an arithmetic number, because the mean of its divisors is an integer number (16514568).

Almost surely, 2^1301397504 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 1301397504, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1981748160).

1301397504 is an abundant number, since it is smaller than the sum of its proper divisors (2662098816).

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

1301397504 is an equidigital number, since it uses as much as digits as its factorization.

1301397504 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 154 (or 128 counting only the distinct ones).

The product of its (nonzero) digits is 11340, while the sum is 33.

The square root of 1301397504 is about 36074.8874426518. The cubic root of 1301397504 is about 1091.7838265752.

The spelling of 1301397504 in words is "one billion, three hundred one million, three hundred ninety-seven thousand, five hundred four".