1297605414 has 16 divisors (see below), whose sum is σ = 2965955328. Its totient is φ = 370744392.

The previous prime is 1297605373. The next prime is 1297605431. The reversal of 1297605414 is 4145067921.

It is a super-2 number, since 2×1297605414² = 3367559620884222792, which contains 22 as substring.

It is a Curzon number.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 15447642 + ... + 15447725.

It is an arithmetic number, because the mean of its divisors is an integer number (185372208).

Almost surely, 2^1297605414 is an apocalyptic number.

1297605414 is a gapful number since it is divisible by the number (14) formed by its first and last digit.

1297605414 is an abundant number, since it is smaller than the sum of its proper divisors (1668349914).

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

1297605414 is a wasteful number, since it uses less digits than its factorization.

1297605414 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 30895379.

The product of its (nonzero) digits is 60480, while the sum is 39.

The square root of 1297605414 is about 36022.2905157348. The cubic root of 1297605414 is about 1090.7223598812.

The spelling of 1297605414 in words is "one billion, two hundred ninety-seven million, six hundred five thousand, four hundred fourteen".