1450631500 has 48 divisors (see below), whose sum is σ = 3235639680. Its totient is φ = 567897600.

The previous prime is 1450631489. The next prime is 1450631527. The reversal of 1450631500 is 51360541.

It is a Harshad number since it is a multiple of its sum of digits (25).

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 7365 + ... + 54364.

It is an arithmetic number, because the mean of its divisors is an integer number (67409160).

Almost surely, 2^1450631500 is an apocalyptic number.

1450631500 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1450631500 is an abundant number, since it is smaller than the sum of its proper divisors (1785008180).

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

1450631500 is a wasteful number, since it uses less digits than its factorization.

1450631500 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 61795 (or 61783 counting only the distinct ones).

The product of its (nonzero) digits is 1800, while the sum is 25.

The square root of 1450631500 is about 38087.1566279238. The cubic root of 1450631500 is about 1132.0154856851.

The spelling of 1450631500 in words is "one billion, four hundred fifty million, six hundred thirty-one thousand, five hundred".