1295723 has 24 divisors (see below), whose sum is σ = 1660176. Its totient is φ = 998400.

The previous prime is 1295717. The next prime is 1295737. The reversal of 1295723 is 3275921.

It is a de Polignac number, because none of the positive numbers 2^k-1295723 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1295783) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 31583 + ... + 31623.

It is an arithmetic number, because the mean of its divisors is an integer number (69174).

2^1295723 is an apocalyptic number.

1295723 is a gapful number since it is divisible by the number (13) formed by its first and last digit.

1295723 is a deficient number, since it is larger than the sum of its proper divisors (364453).

1295723 is a wasteful number, since it uses less digits than its factorization.

1295723 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 95 (or 82 counting only the distinct ones).

The product of its digits is 3780, while the sum is 29.

The square root of 1295723 is about 1138.2982913103. The cubic root of 1295723 is about 109.0194673868.

The spelling of 1295723 in words is "one million, two hundred ninety-five thousand, seven hundred twenty-three".