1031344442 has 8 divisors (see below), whose sum is σ = 1553180832. Its totient is φ = 513617500.

The previous prime is 1031344441. The next prime is 1031344477. The reversal of 1031344442 is 2444431301.

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

It is not an unprimeable number, because it can be changed into a prime (1031344441) 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, 1026734 + ... + 1027737.

It is an arithmetic number, because the mean of its divisors is an integer number (194147604).

Almost surely, 2^1031344442 is an apocalyptic number.

1031344442 is a deficient number, since it is larger than the sum of its proper divisors (521836390).

1031344442 is a wasteful number, since it uses less digits than its factorization.

1031344442 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2054724.

The product of its (nonzero) digits is 4608, while the sum is 26.

The square root of 1031344442 is about 32114.5518729438. The cubic root of 1031344442 is about 1010.3408456517.

Adding to 1031344442 its reverse (2444431301), we get a palindrome (3475775743).

The spelling of 1031344442 in words is "one billion, thirty-one million, three hundred forty-four thousand, four hundred forty-two".