1421193152365 has 96 divisors (see below), whose sum is σ = 2036896295040. Its totient is φ = 948885848064.

The previous prime is 1421193152347. The next prime is 1421193152389. The reversal of 1421193152365 is 5632513911241.

It is not a de Polignac number, because 1421193152365 - 2¹⁹ = 1421192628077 is a prime.

It is a super-2 number, since 2×1421193152365² (a number of 25 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 95 ways as a sum of consecutive naturals, for example, 577954506 + ... + 577956964.

It is an arithmetic number, because the mean of its divisors is an integer number (21217669740).

Almost surely, 2^{1421193152365} is an apocalyptic number.

It is an amenable number.

1421193152365 is a deficient number, since it is larger than the sum of its proper divisors (615703142675).

1421193152365 is a wasteful number, since it uses less digits than its factorization.

1421193152365 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2939 (or 2932 counting only the distinct ones).

The product of its digits is 194400, while the sum is 43.

The spelling of 1421193152365 in words is "one trillion, four hundred twenty-one billion, one hundred ninety-three million, one hundred fifty-two thousand, three hundred sixty-five".