1306862401 has 16 divisors (see below), whose sum is σ = 1439714304. Its totient is φ = 1178714304.

The previous prime is 1306862377. The next prime is 1306862483. The reversal of 1306862401 is 1042686031.

It is a happy number.

It is a cyclic number.

It is not a de Polignac number, because 1306862401 - 2⁷ = 1306862273 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1306862101) 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, 470920 + ... + 473686.

It is an arithmetic number, because the mean of its divisors is an integer number (89982144).

Almost surely, 2^1306862401 is an apocalyptic number.

It is an amenable number.

1306862401 is a deficient number, since it is larger than the sum of its proper divisors (132851903).

1306862401 is a wasteful number, since it uses less digits than its factorization.

1306862401 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3600.

The product of its (nonzero) digits is 6912, while the sum is 31.

The square root of 1306862401 is about 36150.5518768386. The cubic root of 1306862401 is about 1093.3099178156.

The spelling of 1306862401 in words is "one billion, three hundred six million, eight hundred sixty-two thousand, four hundred one".