1429374679 has 4 divisors (see below), whose sum is σ = 1429450776. Its totient is φ = 1429298584.

The previous prime is 1429374647. The next prime is 1429374697. The reversal of 1429374679 is 9764739241.

It is a semiprime because it is the product of two primes, and also a brilliant number, because the two primes have the same length, and also an emirpimes, since its reverse is a distinct semiprime: 9764739241 = 28571 ⋅341771.

It is a cyclic number.

It is not a de Polignac number, because 1429374679 - 2⁵ = 1429374647 is a prime.

It is a super-2 number, since 2×1429374679² = 4086223945932706082, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1429374619) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 12612 + ... + 54934.

It is an arithmetic number, because the mean of its divisors is an integer number (357362694).

Almost surely, 2^1429374679 is an apocalyptic number.

1429374679 is a deficient number, since it is larger than the sum of its proper divisors (76097).

1429374679 is an equidigital number, since it uses as much as digits as its factorization.

1429374679 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 76096.

The product of its digits is 2286144, while the sum is 52.

The square root of 1429374679 is about 37807.0718120301. The cubic root of 1429374679 is about 1126.4589280146.

The spelling of 1429374679 in words is "one billion, four hundred twenty-nine million, three hundred seventy-four thousand, six hundred seventy-nine".