1534634734 has 4 divisors (see below), whose sum is σ = 2301952104. Its totient is φ = 767317366.

The previous prime is 1534634729. The next prime is 1534634753. The reversal of 1534634734 is 4374364351.

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 (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 383658682 + ... + 383658685.

It is an arithmetic number, because the mean of its divisors is an integer number (575488026).

Almost surely, 2^1534634734 is an apocalyptic number.

1534634734 is a deficient number, since it is larger than the sum of its proper divisors (767317370).

1534634734 is an equidigital number, since it uses as much as digits as its factorization.

1534634734 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 767317369.

The product of its digits is 362880, while the sum is 40.

The square root of 1534634734 is about 39174.4142776890. The cubic root of 1534634734 is about 1153.4577052069.

The spelling of 1534634734 in words is "one billion, five hundred thirty-four million, six hundred thirty-four thousand, seven hundred thirty-four".