1253464 has 8 divisors (see below), whose sum is σ = 2350260. Its totient is φ = 626728.

The previous prime is 1253453. The next prime is 1253471. The reversal of 1253464 is 4643521.

It is a tau number, because it is divible by the number of its divisors (8).

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 78334 + ... + 78349.

2^1253464 is an apocalyptic number.

It is an amenable number.

1253464 is a deficient number, since it is larger than the sum of its proper divisors (1096796).

1253464 is a wasteful number, since it uses less digits than its factorization.

1253464 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 156689 (or 156685 counting only the distinct ones).

The product of its digits is 2880, while the sum is 25.

The square root of 1253464 is about 1119.5820648796. The cubic root of 1253464 is about 107.8211488826.

Adding to 1253464 its reverse (4643521), we get a palindrome (5896985).

The spelling of 1253464 in words is "one million, two hundred fifty-three thousand, four hundred sixty-four".