1361090351 has 2 divisors, whose sum is σ = 1361090352. Its totient is φ = 1361090350.

The previous prime is 1361090317. The next prime is 1361090359. The reversal of 1361090351 is 1530901631.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 1361090351 - 2³⁰ = 287348527 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1361090359) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 680545175 + 680545176.

It is an arithmetic number, because the mean of its divisors is an integer number (680545176).

Almost surely, 2^1361090351 is an apocalyptic number.

1361090351 is a deficient number, since it is larger than the sum of its proper divisors (1).

1361090351 is an equidigital number, since it uses as much as digits as its factorization.

1361090351 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 2430, while the sum is 29.

The square root of 1361090351 is about 36892.9580136914. The cubic root of 1361090351 is about 1108.2276591178.

Adding to 1361090351 its reverse (1530901631), we get a palindrome (2891991982).

The spelling of 1361090351 in words is "one billion, three hundred sixty-one million, ninety thousand, three hundred fifty-one".