1073129371 has 4 divisors (see below), whose sum is σ = 1098085912. Its totient is φ = 1048172832.

The previous prime is 1073129363. The next prime is 1073129399. The reversal of 1073129371 is 1739213701.

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

It is a cyclic number.

It is not a de Polignac number, because 1073129371 - 2³ = 1073129363 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1073120371) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 12478206 + ... + 12478291.

It is an arithmetic number, because the mean of its divisors is an integer number (274521478).

Almost surely, 2^1073129371 is an apocalyptic number.

1073129371 is a deficient number, since it is larger than the sum of its proper divisors (24956541).

1073129371 is an equidigital number, since it uses as much as digits as its factorization.

1073129371 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 24956540.

The product of its (nonzero) digits is 7938, while the sum is 34.

The square root of 1073129371 is about 32758.6533758639. The cubic root of 1073129371 is about 1023.8052694057.

The spelling of 1073129371 in words is "one billion, seventy-three million, one hundred twenty-nine thousand, three hundred seventy-one".