1412202421 has 32 divisors (see below), whose sum is σ = 1691504640. Its totient is φ = 1153901376.

The previous prime is 1412202419. The next prime is 1412202511. The reversal of 1412202421 is 1242022141.

It is a cyclic number.

It is not a de Polignac number, because 1412202421 - 2¹ = 1412202419 is a prime.

It is a super-2 number, since 2×1412202421² = 3988631355756522482, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1412232421) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 3847780 + ... + 3848146.

It is an arithmetic number, because the mean of its divisors is an integer number (52859520).

Almost surely, 2^1412202421 is an apocalyptic number.

It is an amenable number.

1412202421 is a deficient number, since it is larger than the sum of its proper divisors (279302219).

1412202421 is a wasteful number, since it uses less digits than its factorization.

1412202421 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 673.

The product of its (nonzero) digits is 256, while the sum is 19.

The square root of 1412202421 is about 37579.2818052714. The cubic root of 1412202421 is about 1121.9297145652.

Adding to 1412202421 its reverse (1242022141), we get a palindrome (2654224562).

It can be divided in two parts, 141220 and 2421, that added together give a square (143641 = 379²).

The spelling of 1412202421 in words is "one billion, four hundred twelve million, two hundred two thousand, four hundred twenty-one".