1429557051 has 16 divisors (see below), whose sum is σ = 2067688224. Its totient is φ = 873302784.

The previous prime is 1429557023. The next prime is 1429557053. The reversal of 1429557051 is 1507559241.

It is not a de Polignac number, because 1429557051 - 2⁶ = 1429556987 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (39).

It is not an unprimeable number, because it can be changed into a prime (1429557053) 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, 128436 + ... + 139121.

It is an arithmetic number, because the mean of its divisors is an integer number (129230514).

Almost surely, 2^1429557051 is an apocalyptic number.

1429557051 is a deficient number, since it is larger than the sum of its proper divisors (638131173).

1429557051 is a wasteful number, since it uses less digits than its factorization.

1429557051 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 267710.

The product of its (nonzero) digits is 63000, while the sum is 39.

The square root of 1429557051 is about 37809.4836119194. The cubic root of 1429557051 is about 1126.5068337723.

The spelling of 1429557051 in words is "one billion, four hundred twenty-nine million, five hundred fifty-seven thousand, fifty-one".