1429290672 has 40 divisors (see below), whose sum is σ = 3698572800. Its totient is φ = 475625280.

The previous prime is 1429290671. The next prime is 1429290677. The reversal of 1429290672 is 2760929241.

It is a super-3 number, since 3×1429290672³ (a number of 28 digits) contains 333 as substring.

It is not an unprimeable number, because it can be changed into a prime (1429290671) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3897 + ... + 53607.

It is an arithmetic number, because the mean of its divisors is an integer number (92464320).

Almost surely, 2^1429290672 is an apocalyptic number.

1429290672 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

1429290672 is an abundant number, since it is smaller than the sum of its proper divisors (2269282128).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

1429290672 is a wasteful number, since it uses less digits than its factorization.

1429290672 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 50321 (or 50315 counting only the distinct ones).

The product of its (nonzero) digits is 108864, while the sum is 42.

The square root of 1429290672 is about 37805.9607998527. The cubic root of 1429290672 is about 1126.4368595556.

The spelling of 1429290672 in words is "one billion, four hundred twenty-nine million, two hundred ninety thousand, six hundred seventy-two".