1253967 has 32 divisors (see below), whose sum is σ = 2042880. Its totient is φ = 673920.

The previous prime is 1253963. The next prime is 1253969. The reversal of 1253967 is 7693521.

It is not a de Polignac number, because 1253967 - 2² = 1253963 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (33).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1253963) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 15834 + ... + 15912.

It is an arithmetic number, because the mean of its divisors is an integer number (63840).

2^1253967 is an apocalyptic number.

1253967 is a deficient number, since it is larger than the sum of its proper divisors (788913).

1253967 is a wasteful number, since it uses less digits than its factorization.

1253967 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 143.

The product of its digits is 11340, while the sum is 33.

The square root of 1253967 is about 1119.8066797443. The cubic root of 1253967 is about 107.8355693965.

The spelling of 1253967 in words is "one million, two hundred fifty-three thousand, nine hundred sixty-seven".