1295921 has 4 divisors (see below), whose sum is σ = 1413744. Its totient is φ = 1178100.

The previous prime is 1295881. The next prime is 1295947.

1295921 is nontrivially palindromic in base 10.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is not a de Polignac number, because 1295921 - 2¹⁸ = 1033777 is a prime.

It is a super-2 number, since 2×1295921² = 3358822476482, which contains 22 as substring.

It is a Duffinian number.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (1295221) 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, 58895 + ... + 58916.

It is an arithmetic number, because the mean of its divisors is an integer number (353436).

2^1295921 is an apocalyptic number.

1295921 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

It is an amenable number.

1295921 is a deficient number, since it is larger than the sum of its proper divisors (117823).

1295921 is a wasteful number, since it uses less digits than its factorization.

1295921 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 117822.

The product of its digits is 1620, while the sum is 29.

The square root of 1295921 is about 1138.3852599186. The cubic root of 1295921 is about 109.0250202081.

The spelling of 1295921 in words is "one million, two hundred ninety-five thousand, nine hundred twenty-one".