1310943742 has 8 divisors (see below), whose sum is σ = 2051912016. Its totient is φ = 626973072.

The previous prime is 1310943731. The next prime is 1310943757. The reversal of 1310943742 is 2473490131.

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

It is a junction number, because it is equal to n+sod(n) for n = 1310943698 and 1310943707.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 14249343 + ... + 14249434.

It is an arithmetic number, because the mean of its divisors is an integer number (256489002).

Almost surely, 2^1310943742 is an apocalyptic number.

1310943742 is a deficient number, since it is larger than the sum of its proper divisors (740968274).

1310943742 is a wasteful number, since it uses less digits than its factorization.

1310943742 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 28498802.

The product of its (nonzero) digits is 18144, while the sum is 34.

The square root of 1310943742 is about 36206.9570939067. The cubic root of 1310943742 is about 1094.4468733976.

The spelling of 1310943742 in words is "one billion, three hundred ten million, nine hundred forty-three thousand, seven hundred forty-two".