1362253421 has 8 divisors (see below), whose sum is σ = 1366233120. Its totient is φ = 1358281008.

The previous prime is 1362253369. The next prime is 1362253433. The reversal of 1362253421 is 1243522631.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 1362253421 - 2¹⁸ = 1361991277 is a prime.

It is a super-5 number, since 5×1362253421⁵ (a number of 47 digits) contains 55555 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1362253441) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 684590 + ... + 686576.

It is an arithmetic number, because the mean of its divisors is an integer number (170779140).

Almost surely, 2^1362253421 is an apocalyptic number.

It is an amenable number.

1362253421 is a deficient number, since it is larger than the sum of its proper divisors (3979699).

1362253421 is an equidigital number, since it uses as much as digits as its factorization.

1362253421 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3643.

The product of its digits is 8640, while the sum is 29.

The square root of 1362253421 is about 36908.7174120153. The cubic root of 1362253421 is about 1108.5432343908.

The spelling of 1362253421 in words is "one billion, three hundred sixty-two million, two hundred fifty-three thousand, four hundred twenty-one".