860001407 has 4 divisors (see below), whose sum is σ = 862270920. Its totient is φ = 857731896.

The previous prime is 860001391. The next prime is 860001449. The reversal of 860001407 is 704100068.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 860001407 - 2⁴ = 860001391 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (860001007) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1134188 + ... + 1134945.

It is an arithmetic number, because the mean of its divisors is an integer number (215567730).

Almost surely, 2^860001407 is an apocalyptic number.

860001407 is a deficient number, since it is larger than the sum of its proper divisors (2269513).

860001407 is a wasteful number, since it uses less digits than its factorization.

860001407 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2269512.

The product of its (nonzero) digits is 1344, while the sum is 26.

The square root of 860001407 is about 29325.7805863714. The cubic root of 860001407 is about 950.9690599151.

The spelling of 860001407 in words is "eight hundred sixty million, one thousand, four hundred seven".