1290707 has 6 divisors (see below), whose sum is σ = 1418844. Its totient is φ = 1173260.

The previous prime is 1290683. The next prime is 1290719. The reversal of 1290707 is 7070921.

It is not a de Polignac number, because 1290707 - 2⁶ = 1290643 is a prime.

It is an alternating number because its digits alternate between odd and even.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1290607) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 5213 + ... + 5454.

It is an arithmetic number, because the mean of its divisors is an integer number (236474).

2^1290707 is an apocalyptic number.

1290707 is a deficient number, since it is larger than the sum of its proper divisors (128137).

1290707 is a wasteful number, since it uses less digits than its factorization.

1290707 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10689 (or 10678 counting only the distinct ones).

The product of its (nonzero) digits is 882, while the sum is 26.

The square root of 1290707 is about 1136.0928659225. The cubic root of 1290707 is about 108.8786068237.

The spelling of 1290707 in words is "one million, two hundred ninety thousand, seven hundred seven".