1354361761 has 2 divisors, whose sum is σ = 1354361762. Its totient is φ = 1354361760.

The previous prime is 1354361719. The next prime is 1354361777. The reversal of 1354361761 is 1671634531.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 1341830161 + 12531600 = 36631^2 + 3540^2 .

It is a cyclic number.

It is not a de Polignac number, because 1354361761 - 2⁷ = 1354361633 is a prime.

It is a super-2 number, since 2×1354361761² = 3668591559318042242, which contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 1354361761.

It is not a weakly prime, because it can be changed into another prime (1354368761) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 677180880 + 677180881.

It is an arithmetic number, because the mean of its divisors is an integer number (677180881).

Almost surely, 2^1354361761 is an apocalyptic number.

It is an amenable number.

1354361761 is a deficient number, since it is larger than the sum of its proper divisors (1).

1354361761 is an equidigital number, since it uses as much as digits as its factorization.

1354361761 is an evil number, because the sum of its binary digits is even.

The product of its digits is 45360, while the sum is 37.

The square root of 1354361761 is about 36801.6543242284. The cubic root of 1354361761 is about 1106.3984562659.

The spelling of 1354361761 in words is "one billion, three hundred fifty-four million, three hundred sixty-one thousand, seven hundred sixty-one".