1353511252 has 6 divisors (see below), whose sum is σ = 2368644698. Its totient is φ = 676755624.

The previous prime is 1353511231. The next prime is 1353511267. The reversal of 1353511252 is 2521153531.

It can be written as a sum of positive squares in only one way, i.e., 1128691216 + 224820036 = 33596^2 + 14994^2 .

It is a self number, because there is not a number n which added to its sum of digits gives 1353511252.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 169188903 + ... + 169188910.

Almost surely, 2^1353511252 is an apocalyptic number.

It is an amenable number.

1353511252 is a deficient number, since it is larger than the sum of its proper divisors (1015133446).

1353511252 is a wasteful number, since it uses less digits than its factorization.

1353511252 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 338377817 (or 338377815 counting only the distinct ones).

The product of its digits is 4500, while the sum is 28.

The square root of 1353511252 is about 36790.0972001978. The cubic root of 1353511252 is about 1106.1668099124.

Adding to 1353511252 its reverse (2521153531), we get a palindrome (3874664783).

The spelling of 1353511252 in words is "one billion, three hundred fifty-three million, five hundred eleven thousand, two hundred fifty-two".