1203315252 has 24 divisors (see below), whose sum is σ = 2810207232. Its totient is φ = 400752000.

The previous prime is 1203315247. The next prime is 1203315271. The reversal of 1203315252 is 2525133021.

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, 29749 + ... + 57372.

It is an arithmetic number, because the mean of its divisors is an integer number (117091968).

Almost surely, 2^1203315252 is an apocalyptic number.

1203315252 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

1203315252 is an abundant number, since it is smaller than the sum of its proper divisors (1606891980).

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

1203315252 is a wasteful number, since it uses less digits than its factorization.

1203315252 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 88279 (or 88277 counting only the distinct ones).

The product of its (nonzero) digits is 1800, while the sum is 24.

The square root of 1203315252 is about 34688.8346878358. The cubic root of 1203315252 is about 1063.6362751805.

Adding to 1203315252 its reverse (2525133021), we get a palindrome (3728448273).

The spelling of 1203315252 in words is "one billion, two hundred three million, three hundred fifteen thousand, two hundred fifty-two".