1310929450 has 12 divisors (see below), whose sum is σ = 2438328870. Its totient is φ = 524371760.

The previous prime is 1310929421. The next prime is 1310929469. The reversal of 1310929450 is 549290131.

It can be written as a sum of positive squares in 3 ways, for example, as 818932689 + 491996761 = 28617^2 + 22181^2 .

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 13109245 + ... + 13109344.

Almost surely, 2^1310929450 is an apocalyptic number.

1310929450 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

1310929450 is a deficient number, since it is larger than the sum of its proper divisors (1127399420).

1310929450 is a wasteful number, since it uses less digits than its factorization.

1310929450 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 26218601 (or 26218596 counting only the distinct ones).

The product of its (nonzero) digits is 9720, while the sum is 34.

The square root of 1310929450 is about 36206.7597279845. The cubic root of 1310929450 is about 1094.4428961378.

The spelling of 1310929450 in words is "one billion, three hundred ten million, nine hundred twenty-nine thousand, four hundred fifty".