1253330734 has 8 divisors (see below), whose sum is σ = 1903793760. Its totient is φ = 618732816.

The previous prime is 1253330719. The next prime is 1253330753. The reversal of 1253330734 is 4370333521.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a junction number, because it is equal to n+sod(n) for n = 1253330696 and 1253330705.

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, 3966079 + ... + 3966394.

It is an arithmetic number, because the mean of its divisors is an integer number (237974220).

Almost surely, 2^1253330734 is an apocalyptic number.

1253330734 is a deficient number, since it is larger than the sum of its proper divisors (650463026).

1253330734 is an equidigital number, since it uses as much as digits as its factorization.

1253330734 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7932554.

The product of its (nonzero) digits is 22680, while the sum is 31.

The square root of 1253330734 is about 35402.4114150435. The cubic root of 1253330734 is about 1078.1732763136.

The spelling of 1253330734 in words is "one billion, two hundred fifty-three million, three hundred thirty thousand, seven hundred thirty-four".