1450167990 has 16 divisors (see below), whose sum is σ = 3480403248. Its totient is φ = 386711456.

The previous prime is 1450167967. The next prime is 1450168007. The reversal of 1450167990 is 997610541.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 24169437 + ... + 24169496.

It is an arithmetic number, because the mean of its divisors is an integer number (217525203).

Almost surely, 2^1450167990 is an apocalyptic number.

1450167990 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

1450167990 is an abundant number, since it is smaller than the sum of its proper divisors (2030235258).

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

1450167990 is a wasteful number, since it uses less digits than its factorization.

1450167990 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 48338943.

The product of its (nonzero) digits is 68040, while the sum is 42.

The square root of 1450167990 is about 38081.0712822000. The cubic root of 1450167990 is about 1131.8949045469.

The spelling of 1450167990 in words is "one billion, four hundred fifty million, one hundred sixty-seven thousand, nine hundred ninety".