1429680698 has 4 divisors (see below), whose sum is σ = 2144521050. Its totient is φ = 714840348.

The previous prime is 1429680673. The next prime is 1429680709. The reversal of 1429680698 is 8960869241.

It is a happy number.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 8960869241 = 43577 ⋅205633.

It can be written as a sum of positive squares in only one way, i.e., 1029960649 + 399720049 = 32093^2 + 19993^2 .

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 357420173 + ... + 357420176.

Almost surely, 2^1429680698 is an apocalyptic number.

1429680698 is a deficient number, since it is larger than the sum of its proper divisors (714840352).

1429680698 is an equidigital number, since it uses as much as digits as its factorization.

1429680698 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 714840351.

The product of its (nonzero) digits is 1492992, while the sum is 53.

The square root of 1429680698 is about 37811.1187086550. The cubic root of 1429680698 is about 1126.5393112390.

The spelling of 1429680698 in words is "one billion, four hundred twenty-nine million, six hundred eighty thousand, six hundred ninety-eight".