1290432714 has 16 divisors (see below), whose sum is σ = 2596321728. Its totient is φ = 427568192.

The previous prime is 1290432697. The next prime is 1290432721. The reversal of 1290432714 is 4172340921.

It is a super-2 number, since 2×1290432714² = 3330433178722811592, which contains 22 as substring.

It is a Curzon number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 642927 + ... + 644930.

It is an arithmetic number, because the mean of its divisors is an integer number (162270108).

Almost surely, 2^1290432714 is an apocalyptic number.

1290432714 is an abundant number, since it is smaller than the sum of its proper divisors (1305889014).

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

1290432714 is a wasteful number, since it uses less digits than its factorization.

1290432714 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1288029.

The product of its (nonzero) digits is 12096, while the sum is 33.

The square root of 1290432714 is about 35922.5933640655. The cubic root of 1290432714 is about 1088.7089374005.

The spelling of 1290432714 in words is "one billion, two hundred ninety million, four hundred thirty-two thousand, seven hundred fourteen".