1429858442 has 8 divisors (see below), whose sum is σ = 2144954532. Its totient is φ = 714873600.

The previous prime is 1429858387. The next prime is 1429858453. The reversal of 1429858442 is 2448589241.

It is a happy number.

It can be written as a sum of positive squares in 2 ways, for example, as 1428915601 + 942841 = 37801^2 + 971^2 .

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

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 22592 + ... + 58052.

Almost surely, 2^1429858442 is an apocalyptic number.

1429858442 is a deficient number, since it is larger than the sum of its proper divisors (715096090).

1429858442 is a wasteful number, since it uses less digits than its factorization.

1429858442 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 55624.

The product of its digits is 737280, while the sum is 47.

The square root of 1429858442 is about 37813.4690553512. The cubic root of 1429858442 is about 1126.5859946946.

The spelling of 1429858442 in words is "one billion, four hundred twenty-nine million, eight hundred fifty-eight thousand, four hundred forty-two".