1449462540 has 48 divisors (see below), whose sum is σ = 4060863072. Its totient is φ = 386297856.

The previous prime is 1449462527. The next prime is 1449462559. The reversal of 1449462540 is 452649441.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 113772 + ... + 125868.

It is an arithmetic number, because the mean of its divisors is an integer number (84601314).

Almost surely, 2^1449462540 is an apocalyptic number.

1449462540 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1449462540 is an abundant number, since it is smaller than the sum of its proper divisors (2611400532).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

1449462540 is a wasteful number, since it uses less digits than its factorization.

1449462540 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 14106 (or 14104 counting only the distinct ones).

The product of its (nonzero) digits is 138240, while the sum is 39.

The square root of 1449462540 is about 38071.8076796992. The cubic root of 1449462540 is about 1131.7113339123.

The spelling of 1449462540 in words is "one billion, four hundred forty-nine million, four hundred sixty-two thousand, five hundred forty".