1047431094 has 16 divisors (see below), whose sum is σ = 2096286960. Its totient is φ = 348906240.

The previous prime is 1047431093. The next prime is 1047431117. The reversal of 1047431094 is 4901347401.

It is a super-2 number, since 2×1047431094² = 2194223793356073672, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1047431093) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 49687 + ... + 67554.

It is an arithmetic number, because the mean of its divisors is an integer number (131017935).

Almost surely, 2^1047431094 is an apocalyptic number.

1047431094 is an abundant number, since it is smaller than the sum of its proper divisors (1048855866).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

1047431094 is a wasteful number, since it uses less digits than its factorization.

1047431094 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 118735.

The product of its (nonzero) digits is 12096, while the sum is 33.

The square root of 1047431094 is about 32364.0401371646. The cubic root of 1047431094 is about 1015.5667825425.

Adding to 1047431094 its reverse (4901347401), we get a palindrome (5948778495).

The spelling of 1047431094 in words is "one billion, forty-seven million, four hundred thirty-one thousand, ninety-four".