1449091486 has 16 divisors (see below), whose sum is σ = 2227580784. Its totient is φ = 706616064.

The previous prime is 1449091409. The next prime is 1449091493. The reversal of 1449091486 is 6841909441.

It is a super-2 number, since 2×1449091486² = 4199732269595376392, which contains 22 as substring.

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, 45360 + ... + 70396.

It is an arithmetic number, because the mean of its divisors is an integer number (139223799).

Almost surely, 2^1449091486 is an apocalyptic number.

1449091486 is a deficient number, since it is larger than the sum of its proper divisors (778489298).

1449091486 is a wasteful number, since it uses less digits than its factorization.

1449091486 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 25755.

The product of its (nonzero) digits is 248832, while the sum is 46.

The square root of 1449091486 is about 38066.9342868585. The cubic root of 1449091486 is about 1131.6147551590.

The spelling of 1449091486 in words is "one billion, four hundred forty-nine million, ninety-one thousand, four hundred eighty-six".