1455450252 has 12 divisors (see below), whose sum is σ = 3396050616. Its totient is φ = 485150080.

The previous prime is 1455450247. The next prime is 1455450263. The reversal of 1455450252 is 2520545541.

It is a tau number, because it is divible by the number of its divisors (12).

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, 60643749 + ... + 60643772.

It is an arithmetic number, because the mean of its divisors is an integer number (283004218).

Almost surely, 2^1455450252 is an apocalyptic number.

1455450252 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

1455450252 is an abundant number, since it is smaller than the sum of its proper divisors (1940600364).

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

1455450252 is a wasteful number, since it uses less digits than its factorization.

1455450252 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 121287528 (or 121287526 counting only the distinct ones).

The product of its (nonzero) digits is 40000, while the sum is 33.

The square root of 1455450252 is about 38150.3637204156. The cubic root of 1455450252 is about 1133.2675548520.

Adding to 1455450252 its reverse (2520545541), we get a palindrome (3975995793).

The spelling of 1455450252 in words is "one billion, four hundred fifty-five million, four hundred fifty thousand, two hundred fifty-two".