1434407438 has 4 divisors (see below), whose sum is σ = 2151611160. Its totient is φ = 717203718.

The previous prime is 1434407383. The next prime is 1434407461. The reversal of 1434407438 is 8347044341.

It is a semiprime because it is the product of two primes.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 358601858 + ... + 358601861.

It is an arithmetic number, because the mean of its divisors is an integer number (537902790).

Almost surely, 2^1434407438 is an apocalyptic number.

1434407438 is a deficient number, since it is larger than the sum of its proper divisors (717203722).

1434407438 is an equidigital number, since it uses as much as digits as its factorization.

1434407438 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 717203721.

The product of its (nonzero) digits is 129024, while the sum is 38.

The square root of 1434407438 is about 37873.5717618500. The cubic root of 1434407438 is about 1127.7794485006.

The spelling of 1434407438 in words is "one billion, four hundred thirty-four million, four hundred seven thousand, four hundred thirty-eight".