1449733892 has 12 divisors (see below), whose sum is σ = 2539367376. Its totient is φ = 724200360.

The previous prime is 1449733843. The next prime is 1449733903. The reversal of 1449733892 is 2983379441.

It is a super-2 number, since 2×1449733892² = 4203456715226935328, which contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 1449733892.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 161738 + ... + 170465.

It is an arithmetic number, because the mean of its divisors is an integer number (211613948).

Almost surely, 2^1449733892 is an apocalyptic number.

It is an amenable number.

1449733892 is a deficient number, since it is larger than the sum of its proper divisors (1089633484).

1449733892 is a wasteful number, since it uses less digits than its factorization.

1449733892 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 333298 (or 333296 counting only the distinct ones).

The product of its digits is 1306368, while the sum is 50.

The square root of 1449733892 is about 38075.3711997664. The cubic root of 1449733892 is about 1131.7819515755.

The spelling of 1449733892 in words is "one billion, four hundred forty-nine million, seven hundred thirty-three thousand, eight hundred ninety-two".