1450631460 has 24 divisors (see below), whose sum is σ = 4061768256. Its totient is φ = 386835040.

The previous prime is 1450631389. The next prime is 1450631461. The reversal of 1450631460 is 641360541.

It is a Harshad number since it is a multiple of its sum of digits (30).

It is not an unprimeable number, because it can be changed into a prime (1450631461) 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, 12088536 + ... + 12088655.

It is an arithmetic number, because the mean of its divisors is an integer number (169240344).

Almost surely, 2^1450631460 is an apocalyptic number.

1450631460 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1450631460 is an abundant number, since it is smaller than the sum of its proper divisors (2611136796).

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

1450631460 is a wasteful number, since it uses less digits than its factorization.

1450631460 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 24177203 (or 24177201 counting only the distinct ones).

The product of its (nonzero) digits is 8640, while the sum is 30.

The square root of 1450631460 is about 38087.1561028124. The cubic root of 1450631460 is about 1132.0154752803.

The spelling of 1450631460 in words is "one billion, four hundred fifty million, six hundred thirty-one thousand, four hundred sixty".