1034631155 has 4 divisors (see below), whose sum is σ = 1241557392. Its totient is φ = 827704920.

The previous prime is 1034631151. The next prime is 1034631211. The reversal of 1034631155 is 5511364301.

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

It is not a de Polignac number, because 1034631155 - 2² = 1034631151 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1034631151) 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, 103463111 + ... + 103463120.

It is an arithmetic number, because the mean of its divisors is an integer number (310389348).

Almost surely, 2^1034631155 is an apocalyptic number.

1034631155 is a deficient number, since it is larger than the sum of its proper divisors (206926237).

1034631155 is an equidigital number, since it uses as much as digits as its factorization.

1034631155 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 206926236.

The product of its (nonzero) digits is 5400, while the sum is 29.

The square root of 1034631155 is about 32165.6828778747. The cubic root of 1034631155 is about 1011.4129669829.

Adding to 1034631155 its reverse (5511364301), we get a palindrome (6545995456).

The spelling of 1034631155 in words is "one billion, thirty-four million, six hundred thirty-one thousand, one hundred fifty-five".