1429931900 has 18 divisors (see below), whose sum is σ = 3102952440. Its totient is φ = 571972720.

The previous prime is 1429931879. The next prime is 1429931917. The reversal of 1429931900 is 91399241.

It is a super-2 number, since 2×1429931900² = 4089410477275220000, which contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 7149560 + ... + 7149759.

Almost surely, 2^1429931900 is an apocalyptic number.

1429931900 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1429931900 is an abundant number, since it is smaller than the sum of its proper divisors (1673020540).

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

1429931900 is a wasteful number, since it uses less digits than its factorization.

1429931900 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 14299333 (or 14299326 counting only the distinct ones).

The product of its (nonzero) digits is 17496, while the sum is 38.

The square root of 1429931900 is about 37814.4403634379. The cubic root of 1429931900 is about 1126.6052868926.

The spelling of 1429931900 in words is "one billion, four hundred twenty-nine million, nine hundred thirty-one thousand, nine hundred".