1341550669 has 2 divisors, whose sum is σ = 1341550670. Its totient is φ = 1341550668.

The previous prime is 1341550607. The next prime is 1341550697. The reversal of 1341550669 is 9660551431.

It is a happy number.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 1257553444 + 83997225 = 35462^2 + 9165^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-1341550669 is a prime.

It is a super-2 number, since 2×1341550669² = 3599516394988695122, which contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1341550069) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 670775334 + 670775335.

It is an arithmetic number, because the mean of its divisors is an integer number (670775335).

Almost surely, 2^1341550669 is an apocalyptic number.

It is an amenable number.

1341550669 is a deficient number, since it is larger than the sum of its proper divisors (1).

1341550669 is an equidigital number, since it uses as much as digits as its factorization.

1341550669 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 97200, while the sum is 40.

The square root of 1341550669 is about 36627.1848358565. The cubic root of 1341550669 is about 1102.8988741553.

The spelling of 1341550669 in words is "one billion, three hundred forty-one million, five hundred fifty thousand, six hundred sixty-nine".