1253333396 has 24 divisors (see below), whose sum is σ = 2560002816. Its totient is φ = 525713760.

The previous prime is 1253333377. The next prime is 1253333407. The reversal of 1253333396 is 6933333521.

It is a happy number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 474875 + ... + 477506.

It is an arithmetic number, because the mean of its divisors is an integer number (106666784).

Almost surely, 2^1253333396 is an apocalyptic number.

It is an amenable number.

1253333396 is an abundant number, since it is smaller than the sum of its proper divisors (1306669420).

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

1253333396 is a wasteful number, since it uses less digits than its factorization.

1253333396 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 952439 (or 952437 counting only the distinct ones).

The product of its digits is 131220, while the sum is 38.

The square root of 1253333396 is about 35402.4490113325. The cubic root of 1253333396 is about 1078.1740396384.

The spelling of 1253333396 in words is "one billion, two hundred fifty-three million, three hundred thirty-three thousand, three hundred ninety-six".