1361427419 has 16 divisors (see below), whose sum is σ = 1515507840. Its totient is φ = 1212543360.

The previous prime is 1361427413. The next prime is 1361427421. The reversal of 1361427419 is 9147241631.

It is a cyclic number.

It is not a de Polignac number, because 1361427419 - 2²⁰ = 1360378843 is a prime.

It is a super-2 number, since 2×1361427419² = 3706969234410003122, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (1361427413) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 195827 + ... + 202659.

It is an arithmetic number, because the mean of its divisors is an integer number (94719240).

Almost surely, 2^1361427419 is an apocalyptic number.

1361427419 is a deficient number, since it is larger than the sum of its proper divisors (154080421).

1361427419 is a wasteful number, since it uses less digits than its factorization.

1361427419 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7210.

The product of its digits is 36288, while the sum is 38.

The square root of 1361427419 is about 36897.5259197687. The cubic root of 1361427419 is about 1108.3191341250.

The spelling of 1361427419 in words is "one billion, three hundred sixty-one million, four hundred twenty-seven thousand, four hundred nineteen".