1415421355 has 4 divisors (see below), whose sum is σ = 1698505632. Its totient is φ = 1132337080.

The previous prime is 1415421349. The next prime is 1415421383. The reversal of 1415421355 is 5531245141.

It is a semiprime because it is the product of two primes.

It is not a de Polignac number, because 1415421355 - 2⁵ = 1415421323 is a prime.

It is a super-2 number, since 2×1415421355² = 4006835224380072050, which contains 22 as substring.

It is a Duffinian number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 141542131 + ... + 141542140.

It is an arithmetic number, because the mean of its divisors is an integer number (424626408).

Almost surely, 2^1415421355 is an apocalyptic number.

1415421355 is a deficient number, since it is larger than the sum of its proper divisors (283084277).

1415421355 is an equidigital number, since it uses as much as digits as its factorization.

1415421355 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 283084276.

The product of its digits is 12000, while the sum is 31.

The square root of 1415421355 is about 37622.0860001143. The cubic root of 1415421355 is about 1122.7814992666.

Adding to 1415421355 its reverse (5531245141), we get a palindrome (6946666496).

The spelling of 1415421355 in words is "one billion, four hundred fifteen million, four hundred twenty-one thousand, three hundred fifty-five".