1449174018 has 64 divisors (see below), whose sum is σ = 3095718912. Its totient is φ = 451239360.

The previous prime is 1449174017. The next prime is 1449174047. The reversal of 1449174018 is 8104719441.

It is not an unprimeable number, because it can be changed into a prime (1449174017) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 2537673 + ... + 2538243.

It is an arithmetic number, because the mean of its divisors is an integer number (48370608).

Almost surely, 2^1449174018 is an apocalyptic number.

1449174018 is an abundant number, since it is smaller than the sum of its proper divisors (1646544894).

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

1449174018 is a wasteful number, since it uses less digits than its factorization.

1449174018 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 999.

The product of its (nonzero) digits is 32256, while the sum is 39.

The square root of 1449174018 is about 38068.0183093368. The cubic root of 1449174018 is about 1131.6362381955.

The spelling of 1449174018 in words is "one billion, four hundred forty-nine million, one hundred seventy-four thousand, eighteen".