1434909915 has 24 divisors (see below), whose sum is σ = 2505342528. Its totient is φ = 759696000.

The previous prime is 1434909907. The next prime is 1434909977. The reversal of 1434909915 is 5199094341.

1434909915 is a `hidden beast` number, since 143 + 490 + 9 + 9 + 15 = 666.

It is not a de Polignac number, because 1434909915 - 2³ = 1434909907 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (45).

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 110211 + ... + 122540.

It is an arithmetic number, because the mean of its divisors is an integer number (104389272).

Almost surely, 2^1434909915 is an apocalyptic number.

1434909915 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

1434909915 is a deficient number, since it is larger than the sum of its proper divisors (1070432613).

1434909915 is a wasteful number, since it uses less digits than its factorization.

1434909915 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 232899 (or 232896 counting only the distinct ones).

The product of its (nonzero) digits is 174960, while the sum is 45.

The square root of 1434909915 is about 37880.2047908931. The cubic root of 1434909915 is about 1127.9111212414.

The spelling of 1434909915 in words is "one billion, four hundred thirty-four million, nine hundred nine thousand, nine hundred fifteen".