1035156399 has 8 divisors (see below), whose sum is σ = 1388187312. Its totient is φ = 686114880.

The previous prime is 1035156349. The next prime is 1035156407. The reversal of 1035156399 is 9936515301.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 1035156399 - 2¹⁵ = 1035123631 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 1035156399.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1035156319) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 996742 + ... + 997779.

It is an arithmetic number, because the mean of its divisors is an integer number (173523414).

Almost surely, 2^1035156399 is an apocalyptic number.

1035156399 is a deficient number, since it is larger than the sum of its proper divisors (353030913).

1035156399 is a wasteful number, since it uses less digits than its factorization.

1035156399 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1994697.

The product of its (nonzero) digits is 109350, while the sum is 42.

The square root of 1035156399 is about 32173.8465061298. The cubic root of 1035156399 is about 1011.5840903565.

The spelling of 1035156399 in words is "one billion, thirty-five million, one hundred fifty-six thousand, three hundred ninety-nine".