1426915 has 16 divisors (see below), whose sum is σ = 1992960. Its totient is φ = 960480.

The previous prime is 1426913. The next prime is 1426927. The reversal of 1426915 is 5196241.

It is not a de Polignac number, because 1426915 - 2¹ = 1426913 is a prime.

It is not an unprimeable number, because it can be changed into a prime (1426913) 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, 1720 + ... + 2410.

It is an arithmetic number, because the mean of its divisors is an integer number (124560).

2^1426915 is an apocalyptic number.

1426915 is a deficient number, since it is larger than the sum of its proper divisors (566045).

1426915 is an equidigital number, since it uses as much as digits as its factorization.

1426915 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 762.

The product of its digits is 2160, while the sum is 28.

The square root of 1426915 is about 1194.5354745674. The cubic root of 1426915 is about 112.5812417288.

The spelling of 1426915 in words is "one million, four hundred twenty-six thousand, nine hundred fifteen".