1415321242 has 12 divisors (see below), whose sum is σ = 2153319498. Its totient is φ = 697688600.

The previous prime is 1415321203. The next prime is 1415321263. The reversal of 1415321242 is 2421235141.

It can be written as a sum of positive squares in only one way, i.e., 927750681 + 487570561 = 30459^2 + 22081^2 .

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 60109 + ... + 80272.

Almost surely, 2^1415321242 is an apocalyptic number.

1415321242 is a deficient number, since it is larger than the sum of its proper divisors (737998256).

1415321242 is an equidigital number, since it uses as much as digits as its factorization.

1415321242 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 140525 (or 140454 counting only the distinct ones).

The product of its digits is 1920, while the sum is 25.

The square root of 1415321242 is about 37620.7554682252. The cubic root of 1415321242 is about 1122.7550271318.

Adding to 1415321242 its reverse (2421235141), we get a palindrome (3836556383).

The spelling of 1415321242 in words is "one billion, four hundred fifteen million, three hundred twenty-one thousand, two hundred forty-two".