1449469876 has 6 divisors (see below), whose sum is σ = 2536572290. Its totient is φ = 724734936.

The previous prime is 1449469873. The next prime is 1449469877. The reversal of 1449469876 is 6789649441.

It can be written as a sum of positive squares in only one way, i.e., 1356154276 + 93315600 = 36826^2 + 9660^2 .

It is a self number, because there is not a number n which added to its sum of digits gives 1449469876.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1449469873) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 181183731 + ... + 181183738.

Almost surely, 2^1449469876 is an apocalyptic number.

It is an amenable number.

1449469876 is a deficient number, since it is larger than the sum of its proper divisors (1087102414).

1449469876 is a wasteful number, since it uses less digits than its factorization.

1449469876 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 362367473 (or 362367471 counting only the distinct ones).

The product of its digits is 10450944, while the sum is 58.

The square root of 1449469876 is about 38071.9040238336. The cubic root of 1449469876 is about 1131.7132431764.

The spelling of 1449469876 in words is "one billion, four hundred forty-nine million, four hundred sixty-nine thousand, eight hundred seventy-six".