1434809412 has 36 divisors (see below), whose sum is σ = 3641015196. Its totient is φ = 476405760.

The previous prime is 1434809351. The next prime is 1434809413. The reversal of 1434809412 is 2149084341.

It is a happy number.

It can be written as a sum of positive squares in 2 ways, for example, as 836713476 + 598095936 = 28926^2 + 24456^2 .

It is a tau number, because it is divible by the number of its divisors (36).

It is a Harshad number since it is a multiple of its sum of digits (36).

It is not an unprimeable number, because it can be changed into a prime (1434809413) by changing a digit.

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 11 ways as a sum of consecutive naturals, for example, 68289 + ... + 86792.

It is an arithmetic number, because the mean of its divisors is an integer number (101139311).

Almost surely, 2^1434809412 is an apocalyptic number.

1434809412 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

1434809412 is an abundant number, since it is smaller than the sum of its proper divisors (2206205784).

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

1434809412 is a wasteful number, since it uses less digits than its factorization.

1434809412 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 155348 (or 155343 counting only the distinct ones).

The product of its (nonzero) digits is 27648, while the sum is 36.

The square root of 1434809412 is about 37878.8781776863. The cubic root of 1434809412 is about 1127.8847871613.

The spelling of 1434809412 in words is "one billion, four hundred thirty-four million, eight hundred nine thousand, four hundred twelve".