1408140929 has 8 divisors (see below), whose sum is σ = 1521821952. Its totient is φ = 1295226000.

The previous prime is 1408140919. The next prime is 1408140947. The reversal of 1408140929 is 9290418041.

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

It is a cyclic number.

It is not a de Polignac number, because 1408140929 - 2¹² = 1408136833 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 1408140892 and 1408140901.

It is not an unprimeable number, because it can be changed into a prime (1408140919) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 187697 + ... + 195054.

It is an arithmetic number, because the mean of its divisors is an integer number (190227744).

Almost surely, 2^1408140929 is an apocalyptic number.

It is an amenable number.

1408140929 is a deficient number, since it is larger than the sum of its proper divisors (113681023).

1408140929 is a wasteful number, since it uses less digits than its factorization.

1408140929 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 383047.

The product of its (nonzero) digits is 20736, while the sum is 38.

The square root of 1408140929 is about 37525.2039168343. The cubic root of 1408140929 is about 1120.8531257685.

The spelling of 1408140929 in words is "one billion, four hundred eight million, one hundred forty thousand, nine hundred twenty-nine".