1451264752 has 120 divisors (see below), whose sum is σ = 3404401152. Its totient is φ = 596937600.

The previous prime is 1451264743. The next prime is 1451264753. The reversal of 1451264752 is 2574621541.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1451264753) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 5128003 + ... + 5128285.

Almost surely, 2^1451264752 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 1451264752, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1702200576).

1451264752 is an abundant number, since it is smaller than the sum of its proper divisors (1953136400).

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

1451264752 is a wasteful number, since it uses less digits than its factorization.

1451264752 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 547 (or 534 counting only the distinct ones).

The product of its digits is 67200, while the sum is 37.

The square root of 1451264752 is about 38095.4689169198. The cubic root of 1451264752 is about 1132.1801833324.

It can be divided in two parts, 145126 and 4752, that added together give a triangular number (149878 = T₅₄₇).

The spelling of 1451264752 in words is "one billion, four hundred fifty-one million, two hundred sixty-four thousand, seven hundred fifty-two".