1449289929 has 16 divisors (see below), whose sum is σ = 1970194752. Its totient is φ = 947314368.

The previous prime is 1449289903. The next prime is 1449289937. The reversal of 1449289929 is 9299829441.

It is not a de Polignac number, because 1449289929 - 2¹⁹ = 1448765641 is a prime.

It is not an unprimeable number, because it can be changed into a prime (1449289949) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 368994 + ... + 372900.

It is an arithmetic number, because the mean of its divisors is an integer number (123137172).

Almost surely, 2^1449289929 is an apocalyptic number.

It is an amenable number.

1449289929 is a deficient number, since it is larger than the sum of its proper divisors (520904823).

1449289929 is a wasteful number, since it uses less digits than its factorization.

1449289929 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6296.

The product of its digits is 3359232, while the sum is 57.

The square root of 1449289929 is about 38069.5406985690. The cubic root of 1449289929 is about 1131.6664083912. Note that the first 3 decimals are identical.

The spelling of 1449289929 in words is "one billion, four hundred forty-nine million, two hundred eighty-nine thousand, nine hundred twenty-nine".