1449161284 has 6 divisors (see below), whose sum is σ = 2536032254. Its totient is φ = 724580640.

The previous prime is 1449161269. The next prime is 1449161377. The reversal of 1449161284 is 4821619441.

It is a happy number.

It can be written as a sum of positive squares in only one way, i.e., 1310440000 + 138721284 = 36200^2 + 11778^2 .

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 181145157 + ... + 181145164.

Almost surely, 2^1449161284 is an apocalyptic number.

It is an amenable number.

1449161284 is a deficient number, since it is larger than the sum of its proper divisors (1086870970).

1449161284 is a wasteful number, since it uses less digits than its factorization.

1449161284 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 362290325 (or 362290323 counting only the distinct ones).

The product of its digits is 55296, while the sum is 40.

The square root of 1449161284 is about 38067.8510557137. The cubic root of 1449161284 is about 1131.6329235952.

The spelling of 1449161284 in words is "one billion, four hundred forty-nine million, one hundred sixty-one thousand, two hundred eighty-four".