1415213642 has 8 divisors (see below), whose sum is σ = 2122989156. Its totient is φ = 707550592.

The previous prime is 1415213623. The next prime is 1415213693. The reversal of 1415213642 is 2463125141.

It can be written as a sum of positive squares in 2 ways, for example, as 1183291201 + 231922441 = 34399^2 + 15229^2 .

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

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, 19418 + ... + 56634.

Almost surely, 2^1415213642 is an apocalyptic number.

1415213642 is a deficient number, since it is larger than the sum of its proper divisors (707775514).

1415213642 is a wasteful number, since it uses less digits than its factorization.

1415213642 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 56232.

The product of its digits is 5760, while the sum is 29.

The square root of 1415213642 is about 37619.3253793845. The cubic root of 1415213642 is about 1122.7265738736.

Adding to 1415213642 its reverse (2463125141), we get a palindrome (3878338783).

The spelling of 1415213642 in words is "one billion, four hundred fifteen million, two hundred thirteen thousand, six hundred forty-two".