1450311252 has 24 divisors (see below), whose sum is σ = 3644372256. Its totient is φ = 446249568.

The previous prime is 1450311251. The next prime is 1450311301. The reversal of 1450311252 is 2521130541.

It is a happy number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1450311251) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 4648278 + ... + 4648589.

It is an arithmetic number, because the mean of its divisors is an integer number (151848844).

Almost surely, 2^1450311252 is an apocalyptic number.

1450311252 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

1450311252 is an abundant number, since it is smaller than the sum of its proper divisors (2194061004).

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

1450311252 is a wasteful number, since it uses less digits than its factorization.

1450311252 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9296887 (or 9296885 counting only the distinct ones).

The product of its (nonzero) digits is 1200, while the sum is 24.

The square root of 1450311252 is about 38082.9522490051. The cubic root of 1450311252 is about 1131.9321765938.

Adding to 1450311252 its reverse (2521130541), we get a palindrome (3971441793).

The spelling of 1450311252 in words is "one billion, four hundred fifty million, three hundred eleven thousand, two hundred fifty-two".