1253935 has 4 divisors (see below), whose sum is σ = 1504728. Its totient is φ = 1003144.

The previous prime is 1253911. The next prime is 1253947. The reversal of 1253935 is 5393521.

1253935 = T₂₇₄ + T₂₇₅ + ... + T₃₀₃.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 5393521 = 7 ⋅770503.

It is a cyclic number.

It is not a de Polignac number, because 1253935 - 2¹⁵ = 1221167 is a prime.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 125389 + ... + 125398.

It is an arithmetic number, because the mean of its divisors is an integer number (376182).

2^1253935 is an apocalyptic number.

1253935 is a deficient number, since it is larger than the sum of its proper divisors (250793).

1253935 is an equidigital number, since it uses as much as digits as its factorization.

1253935 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 250792.

The product of its digits is 4050, while the sum is 28.

The square root of 1253935 is about 1119.7923914726. The cubic root of 1253935 is about 107.8346521029.

The spelling of 1253935 in words is "one million, two hundred fifty-three thousand, nine hundred thirty-five".