1429158100 has 18 divisors (see below), whose sum is σ = 3101273294. Its totient is φ = 571663200.

The previous prime is 1429158089. The next prime is 1429158103. The reversal of 1429158100 is 18519241.

It is a happy number.

It can be written as a sum of positive squares in 3 ways, for example, as 104489284 + 1324668816 = 10222^2 + 36396^2 .

It is a super-2 number, since 2×1429158100² = 4084985749591220000, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1429158103) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 7145691 + ... + 7145890.

Almost surely, 2^1429158100 is an apocalyptic number.

1429158100 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1429158100 is an abundant number, since it is smaller than the sum of its proper divisors (1672115194).

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

1429158100 is a wasteful number, since it uses less digits than its factorization.

1429158100 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 14291595 (or 14291588 counting only the distinct ones).

The product of its (nonzero) digits is 2880, while the sum is 31.

The square root of 1429158100 is about 37804.2074377972. The cubic root of 1429158100 is about 1126.4020314162.

The spelling of 1429158100 in words is "one billion, four hundred twenty-nine million, one hundred fifty-eight thousand, one hundred".