1350977461 has 2 divisors, whose sum is σ = 1350977462. Its totient is φ = 1350977460.

The previous prime is 1350977401. The next prime is 1350977479. The reversal of 1350977461 is 1647790531.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 874384900 + 476592561 = 29570^2 + 21831^2 .

It is a cyclic number.

It is not a de Polignac number, because 1350977461 - 2⁷ = 1350977333 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1350977401) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 675488730 + 675488731.

It is an arithmetic number, because the mean of its divisors is an integer number (675488731).

Almost surely, 2^1350977461 is an apocalyptic number.

It is an amenable number.

1350977461 is a deficient number, since it is larger than the sum of its proper divisors (1).

1350977461 is an equidigital number, since it uses as much as digits as its factorization.

1350977461 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 158760, while the sum is 43.

The square root of 1350977461 is about 36755.6452942946. The cubic root of 1350977461 is about 1105.4761257675.

The spelling of 1350977461 in words is "one billion, three hundred fifty million, nine hundred seventy-seven thousand, four hundred sixty-one".