1229361814375 has 20 divisors (see below), whose sum is σ = 1554719149368. Its totient is φ = 971640140000.

The previous prime is 1229361814367. The next prime is 1229361814397. The reversal of 1229361814375 is 5734181639221.

It is not a de Polignac number, because 1229361814375 - 2³ = 1229361814367 is a prime.

It is a super-2 number, since 2×1229361814375² (a number of 25 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 19 ways as a sum of consecutive naturals, for example, 11797396 + ... + 11901145.

Almost surely, 2^{1229361814375} is an apocalyptic number.

1229361814375 is a deficient number, since it is larger than the sum of its proper divisors (325357334993).

1229361814375 is an frugal number, since it uses more digits than its factorization.

1229361814375 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 23698644 (or 23698629 counting only the distinct ones).

The product of its digits is 2177280, while the sum is 52.

The spelling of 1229361814375 in words is "one trillion, two hundred twenty-nine billion, three hundred sixty-one million, eight hundred fourteen thousand, three hundred seventy-five".