1253748 has 12 divisors (see below), whose sum is σ = 2925440. Its totient is φ = 417912.

The previous prime is 1253741. The next prime is 1253761. The reversal of 1253748 is 8473521.

It is a tau number, because it is divible by the number of its divisors (12).

It is a hoax number, since the sum of its digits (30) coincides with the sum of the digits of its distinct prime factors.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1253741) 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, 52228 + ... + 52251.

2^1253748 is an apocalyptic number.

It is an amenable number.

1253748 is an abundant number, since it is smaller than the sum of its proper divisors (1671692).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

1253748 is a wasteful number, since it uses less digits than its factorization.

1253748 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 104486 (or 104484 counting only the distinct ones).

The product of its digits is 6720, while the sum is 30.

The square root of 1253748 is about 1119.7088907390. The cubic root of 1253748 is about 107.8292913565.

The spelling of 1253748 in words is "one million, two hundred fifty-three thousand, seven hundred forty-eight".