1450191084 has 24 divisors (see below), whose sum is σ = 3389980608. Its totient is φ = 482511120.

The previous prime is 1450191073. The next prime is 1450191109. The reversal of 1450191084 is 4801910541.

It is a super-2 number, since 2×1450191084² = 4206108360226190112, which contains 22 as substring.

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, 103902 + ... + 117029.

It is an arithmetic number, because the mean of its divisors is an integer number (141249192).

Almost surely, 2^1450191084 is an apocalyptic number.

It is an amenable number.

1450191084 is an abundant number, since it is smaller than the sum of its proper divisors (1939789524).

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

1450191084 is a wasteful number, since it uses less digits than its factorization.

1450191084 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 221485 (or 221483 counting only the distinct ones).

The product of its (nonzero) digits is 5760, while the sum is 33.

The square root of 1450191084 is about 38081.3745025045. The cubic root of 1450191084 is about 1131.9009130099.

The spelling of 1450191084 in words is "one billion, four hundred fifty million, one hundred ninety-one thousand, eighty-four".