1351042252 has 12 divisors (see below), whose sum is σ = 2702084560. Its totient is φ = 579018096.

The previous prime is 1351042249. The next prime is 1351042261. The reversal of 1351042252 is 2522401531.

1351042252 is an admirable 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, 24125727 + ... + 24125782.

Almost surely, 2^1351042252 is an apocalyptic number.

It is an amenable number.

1351042252 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

1351042252 is a wasteful number, since it uses less digits than its factorization.

1351042252 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 48251520 (or 48251518 counting only the distinct ones).

The product of its (nonzero) digits is 2400, while the sum is 25.

The square root of 1351042252 is about 36756.5266585405. The cubic root of 1351042252 is about 1105.4937978508.

Adding to 1351042252 its reverse (2522401531), we get a palindrome (3873443783).

The spelling of 1351042252 in words is "one billion, three hundred fifty-one million, forty-two thousand, two hundred fifty-two".