1429793919 has 12 divisors (see below), whose sum is σ = 2155052016. Its totient is φ = 911752512.

The previous prime is 1429793917. The next prime is 1429793921. The reversal of 1429793919 is 9193979241.

It is a happy number.

It is an interprime number because it is at equal distance from previous prime (1429793917) and next prime (1429793921).

It is not a de Polignac number, because 1429793919 - 2¹ = 1429793917 is a prime.

It is a super-2 number, since 2×1429793919² = 4088621301618757122, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1429793917) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 3453402 + ... + 3453815.

It is an arithmetic number, because the mean of its divisors is an integer number (179587668).

Almost surely, 2^1429793919 is an apocalyptic number.

1429793919 is a deficient number, since it is larger than the sum of its proper divisors (725258097).

1429793919 is a wasteful number, since it uses less digits than its factorization.

1429793919 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6907246 (or 6907243 counting only the distinct ones).

The product of its digits is 1102248, while the sum is 54.

The square root of 1429793919 is about 37812.6158708968. The cubic root of 1429793919 is about 1126.5690485411.

The spelling of 1429793919 in words is "one billion, four hundred twenty-nine million, seven hundred ninety-three thousand, nine hundred nineteen".