1409049464 has 8 divisors (see below), whose sum is σ = 2641967760. Its totient is φ = 704524728.

The previous prime is 1409049461. The next prime is 1409049469. The reversal of 1409049464 is 4649409041.

It is a happy number.

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

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1409049461) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 88065584 + ... + 88065599.

It is an arithmetic number, because the mean of its divisors is an integer number (330245970).

Almost surely, 2^1409049464 is an apocalyptic number.

It is an amenable number.

1409049464 is a deficient number, since it is larger than the sum of its proper divisors (1232918296).

1409049464 is a wasteful number, since it uses less digits than its factorization.

1409049464 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 176131189 (or 176131185 counting only the distinct ones).

The product of its (nonzero) digits is 124416, while the sum is 41.

The square root of 1409049464 is about 37537.3076285447. The cubic root of 1409049464 is about 1121.0941327448.

The spelling of 1409049464 in words is "one billion, four hundred nine million, forty-nine thousand, four hundred sixty-four".