1350410381 has 2 divisors, whose sum is σ = 1350410382. Its totient is φ = 1350410380.

The previous prime is 1350410363. The next prime is 1350410401. The reversal of 1350410381 is 1830140531.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 1264940356 + 85470025 = 35566^2 + 9245^2 .

It is a cyclic number.

It is not a de Polignac number, because 1350410381 - 2¹⁸ = 1350148237 is a prime.

It is a super-2 number, since 2×1350410381² = 3647216394225130322, which contains 22 as substring.

It is a Sophie Germain prime.

It is a Curzon number.

It is a self number, because there is not a number n which added to its sum of digits gives 1350410381.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1350410311) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 675205190 + 675205191.

It is an arithmetic number, because the mean of its divisors is an integer number (675205191).

Almost surely, 2^1350410381 is an apocalyptic number.

It is an amenable number.

1350410381 is a deficient number, since it is larger than the sum of its proper divisors (1).

1350410381 is an equidigital number, since it uses as much as digits as its factorization.

1350410381 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 1440, while the sum is 26.

The square root of 1350410381 is about 36747.9302954602. The cubic root of 1350410381 is about 1105.3214276189.

The spelling of 1350410381 in words is "one billion, three hundred fifty million, four hundred ten thousand, three hundred eighty-one".