1241351615 has 16 divisors (see below), whose sum is σ = 1706124288. Its totient is φ = 849362976.

The previous prime is 1241351609. The next prime is 1241351621. The reversal of 1241351615 is 5161531421.

It is an interprime number because it is at equal distance from previous prime (1241351609) and next prime (1241351621).

It is not a de Polignac number, because 1241351615 - 2⁴ = 1241351599 is a prime.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 22097 + ... + 54506.

It is an arithmetic number, because the mean of its divisors is an integer number (106632768).

Almost surely, 2^1241351615 is an apocalyptic number.

1241351615 is a deficient number, since it is larger than the sum of its proper divisors (464772673).

1241351615 is an equidigital number, since it uses as much as digits as its factorization.

1241351615 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 77078.

The product of its digits is 3600, while the sum is 29.

The square root of 1241351615 is about 35232.8201397504. The cubic root of 1241351615 is about 1074.7272760483.

The spelling of 1241351615 in words is "one billion, two hundred forty-one million, three hundred fifty-one thousand, six hundred fifteen".