1241428486 has 4 divisors (see below), whose sum is σ = 1862142732. Its totient is φ = 620714242.

The previous prime is 1241428469. The next prime is 1241428493. The reversal of 1241428486 is 6848241421.

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

It is a super-2 number, since 2×1241428486² = 3082289371704504392, which contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 310357120 + ... + 310357123.

It is an arithmetic number, because the mean of its divisors is an integer number (465535683).

Almost surely, 2^1241428486 is an apocalyptic number.

1241428486 is a deficient number, since it is larger than the sum of its proper divisors (620714246).

1241428486 is an equidigital number, since it uses as much as digits as its factorization.

1241428486 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 620714245.

The product of its digits is 98304, while the sum is 40.

The square root of 1241428486 is about 35233.9110233309. The cubic root of 1241428486 is about 1074.7494598396.

The spelling of 1241428486 in words is "one billion, two hundred forty-one million, four hundred twenty-eight thousand, four hundred eighty-six".