1301215704 has 64 divisors (see below), whose sum is σ = 3356451840. Its totient is φ = 420059520.

The previous prime is 1301215693. The next prime is 1301215753. The reversal of 1301215704 is 4075121031.

It is a Harshad number since it is a multiple of its sum of digits (24).

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, 194739 + ... + 201309.

It is an arithmetic number, because the mean of its divisors is an integer number (52444560).

Almost surely, 2^1301215704 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 1301215704, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1678225920).

1301215704 is an abundant number, since it is smaller than the sum of its proper divisors (2055236136).

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

1301215704 is a wasteful number, since it uses less digits than its factorization.

1301215704 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6840 (or 6836 counting only the distinct ones).

The product of its (nonzero) digits is 840, while the sum is 24.

The square root of 1301215704 is about 36072.3675962640. The cubic root of 1301215704 is about 1091.7329849370.

Adding to 1301215704 its reverse (4075121031), we get a palindrome (5376336735).

The spelling of 1301215704 in words is "one billion, three hundred one million, two hundred fifteen thousand, seven hundred four".