1000313142 has 16 divisors (see below), whose sum is σ = 2001214512. Its totient is φ = 333339680.

The previous prime is 1000313137. The next prime is 1000313189. The reversal of 1000313142 is 2413130001.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 609 + ... + 44732.

It is an arithmetic number, because the mean of its divisors is an integer number (125075907).

Almost surely, 2^1000313142 is an apocalyptic number.

1000313142 is an abundant number, since it is smaller than the sum of its proper divisors (1000901370).

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

1000313142 is a wasteful number, since it uses less digits than its factorization.

1000313142 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 49023.

The product of its (nonzero) digits is 72, while the sum is 15.

The square root of 1000313142 is about 31627.7274238918. The cubic root of 1000313142 is about 1000.1043697732.

Adding to 1000313142 its reverse (2413130001), we get a palindrome (3413443143).

The spelling of 1000313142 in words is "one billion, three hundred thirteen thousand, one hundred forty-two".