1035139395 has 16 divisors (see below), whose sum is σ = 1660362912. Its totient is φ = 550694400.

The previous prime is 1035139393. The next prime is 1035139411. The reversal of 1035139395 is 5939315301.

It is not a de Polignac number, because 1035139395 - 2¹ = 1035139393 is a prime.

It is not an unprimeable number, because it can be changed into a prime (1035139393) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 80032 + ... + 92061.

It is an arithmetic number, because the mean of its divisors is an integer number (103772682).

Almost surely, 2^1035139395 is an apocalyptic number.

1035139395 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

1035139395 is a deficient number, since it is larger than the sum of its proper divisors (625223517).

1035139395 is a wasteful number, since it uses less digits than its factorization.

1035139395 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 172502.

The product of its (nonzero) digits is 54675, while the sum is 39.

The square root of 1035139395 is about 32173.5822531468. The cubic root of 1035139395 is about 1011.5785513964.

The spelling of 1035139395 in words is "one billion, thirty-five million, one hundred thirty-nine thousand, three hundred ninety-five".