1449434929 has 16 divisors (see below), whose sum is σ = 1520403408. Its totient is φ = 1380436992.

The previous prime is 1449434881. The next prime is 1449434989. The reversal of 1449434929 is 9294349441.

It can be written as a sum of positive squares in 8 ways, for example, as 300224929 + 1149210000 = 17327^2 + 33900^2 .

It is a cyclic number.

It is not a de Polignac number, because 1449434929 - 2⁷ = 1449434801 is a prime.

It is a super-2 number, since 2×1449434929² = 4201723226810470082, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (1449434989) 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, 368079 + ... + 371995.

It is an arithmetic number, because the mean of its divisors is an integer number (95025213).

Almost surely, 2^1449434929 is an apocalyptic number.

It is an amenable number.

1449434929 is a deficient number, since it is larger than the sum of its proper divisors (70968479).

1449434929 is a wasteful number, since it uses less digits than its factorization.

1449434929 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4164.

The product of its digits is 1119744, while the sum is 49.

The square root of 1449434929 is about 38071.4450605700. The cubic root of 1449434929 is about 1131.7041478280.

The spelling of 1449434929 in words is "one billion, four hundred forty-nine million, four hundred thirty-four thousand, nine hundred twenty-nine".