1449818632 has 8 divisors (see below), whose sum is σ = 2718409950. Its totient is φ = 724909312.

The previous prime is 1449818603. The next prime is 1449818681. The reversal of 1449818632 is 2368189441.

It can be written as a sum of positive squares in only one way, i.e., 1307111716 + 142706916 = 36154^2 + 11946^2 .

It is a tau number, because it is divible by the number of its divisors (8).

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 90613657 + ... + 90613672.

Almost surely, 2^1449818632 is an apocalyptic number.

It is an amenable number.

1449818632 is a deficient number, since it is larger than the sum of its proper divisors (1268591318).

1449818632 is a wasteful number, since it uses less digits than its factorization.

1449818632 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 181227335 (or 181227331 counting only the distinct ones).

The product of its digits is 331776, while the sum is 46.

The square root of 1449818632 is about 38076.4839763337. The cubic root of 1449818632 is about 1131.8040028256.

The spelling of 1449818632 in words is "one billion, four hundred forty-nine million, eight hundred eighteen thousand, six hundred thirty-two".