1429442930 has 32 divisors (see below), whose sum is σ = 2627465904. Its totient is φ = 559789056.

The previous prime is 1429442873. The next prime is 1429442947. The reversal of 1429442930 is 392449241.

It can be written as a sum of positive squares in 8 ways, for example, as 247527289 + 1181915641 = 15733^2 + 34379^2 .

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 92864 + ... + 107156.

Almost surely, 2^1429442930 is an apocalyptic number.

1429442930 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

1429442930 is a deficient number, since it is larger than the sum of its proper divisors (1198022974).

1429442930 is a wasteful number, since it uses less digits than its factorization.

1429442930 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 14510.

The product of its (nonzero) digits is 62208, while the sum is 38.

The square root of 1429442930 is about 37807.9744233938. The cubic root of 1429442930 is about 1126.4768567694.

The spelling of 1429442930 in words is "one billion, four hundred twenty-nine million, four hundred forty-two thousand, nine hundred thirty".