1449727340 has 24 divisors (see below), whose sum is σ = 3126710832. Its totient is φ = 564217920.

The previous prime is 1449727339. The next prime is 1449727453. The reversal of 1449727340 is 437279441.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 978806 + ... + 980285.

It is an arithmetic number, because the mean of its divisors is an integer number (130279618).

Almost surely, 2^1449727340 is an apocalyptic number.

1449727340 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1449727340 is an abundant number, since it is smaller than the sum of its proper divisors (1676983492).

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

1449727340 is a wasteful number, since it uses less digits than its factorization.

1449727340 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1959137 (or 1959135 counting only the distinct ones).

The product of its (nonzero) digits is 169344, while the sum is 41.

The square root of 1449727340 is about 38075.2851597989. The cubic root of 1449727340 is about 1131.7802465623.

The spelling of 1449727340 in words is "one billion, four hundred forty-nine million, seven hundred twenty-seven thousand, three hundred forty".