1073434538 has 32 divisors (see below), whose sum is σ = 1775554560. Its totient is φ = 482670000.

The previous prime is 1073434529. The next prime is 1073434561. The reversal of 1073434538 is 8354343701.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1032623 + ... + 1033661.

It is an arithmetic number, because the mean of its divisors is an integer number (55486080).

Almost surely, 2^1073434538 is an apocalyptic number.

1073434538 is a deficient number, since it is larger than the sum of its proper divisors (702120022).

1073434538 is a wasteful number, since it uses less digits than its factorization.

1073434538 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1514.

The product of its (nonzero) digits is 120960, while the sum is 38.

The square root of 1073434538 is about 32763.3108522323. The cubic root of 1073434538 is about 1023.9023070914.

The spelling of 1073434538 in words is "one billion, seventy-three million, four hundred thirty-four thousand, five hundred thirty-eight".