1429077897 has 48 divisors (see below), whose sum is σ = 2379872768. Its totient is φ = 851005440.

The previous prime is 1429077877. The next prime is 1429077901. The reversal of 1429077897 is 7987709241.

It is not a de Polignac number, because 1429077897 - 2¹⁸ = 1428815753 is a prime.

It is not an unprimeable number, because it can be changed into a prime (1429077877) 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 47 ways as a sum of consecutive naturals, for example, 90633 + ... + 105225.

Almost surely, 2^1429077897 is an apocalyptic number.

It is an amenable number.

1429077897 is a deficient number, since it is larger than the sum of its proper divisors (950794871).

1429077897 is a wasteful number, since it uses less digits than its factorization.

1429077897 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 14652 (or 14640 counting only the distinct ones).

The product of its (nonzero) digits is 1778112, while the sum is 54.

The square root of 1429077897 is about 37803.1466547429. The cubic root of 1429077897 is about 1126.3809601500.

The spelling of 1429077897 in words is "one billion, four hundred twenty-nine million, seventy-seven thousand, eight hundred ninety-seven".