1454520252 has 12 divisors (see below), whose sum is σ = 3393880616. Its totient is φ = 484840080.

The previous prime is 1454520241. The next prime is 1454520311. The reversal of 1454520252 is 2520254541.

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

It is a congruent 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, 60604999 + ... + 60605022.

Almost surely, 2^1454520252 is an apocalyptic number.

1454520252 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

1454520252 is an abundant number, since it is smaller than the sum of its proper divisors (1939360364).

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

1454520252 is a wasteful number, since it uses less digits than its factorization.

1454520252 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 121210028 (or 121210026 counting only the distinct ones).

The product of its (nonzero) digits is 16000, while the sum is 30.

The square root of 1454520252 is about 38138.1731602341. The cubic root of 1454520252 is about 1133.0261259230.

Adding to 1454520252 its reverse (2520254541), we get a palindrome (3974774793).

The spelling of 1454520252 in words is "one billion, four hundred fifty-four million, five hundred twenty thousand, two hundred fifty-two".