1316408429 has 16 divisors (see below), whose sum is σ = 1532585088. Its totient is φ = 1107387072.

The previous prime is 1316408399. The next prime is 1316408441. The reversal of 1316408429 is 9248046131.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-1316408429 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 1316408392 and 1316408401.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1316408449) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 124847 + ... + 134979.

It is an arithmetic number, because the mean of its divisors is an integer number (95786568).

Almost surely, 2^1316408429 is an apocalyptic number.

It is an amenable number.

1316408429 is a deficient number, since it is larger than the sum of its proper divisors (216176659).

1316408429 is a wasteful number, since it uses less digits than its factorization.

1316408429 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10484.

The product of its (nonzero) digits is 41472, while the sum is 38.

The square root of 1316408429 is about 36282.3432126427. The cubic root of 1316408429 is about 1095.9655041468.

The spelling of 1316408429 in words is "one billion, three hundred sixteen million, four hundred eight thousand, four hundred twenty-nine".