1341551541 has 16 divisors (see below), whose sum is σ = 1952013888. Its totient is φ = 812784000.

The previous prime is 1341551537. The next prime is 1341551543. The reversal of 1341551541 is 1451551431.

It is not a de Polignac number, because 1341551541 - 2² = 1341551537 is a prime.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 1341551499 and 1341551508.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1341551543) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 133795 + ... + 143471.

It is an arithmetic number, because the mean of its divisors is an integer number (122000868).

Almost surely, 2^1341551541 is an apocalyptic number.

1341551541 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

It is an amenable number.

1341551541 is a deficient number, since it is larger than the sum of its proper divisors (610462347).

1341551541 is a wasteful number, since it uses less digits than its factorization.

1341551541 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13892.

The product of its digits is 6000, while the sum is 30.

The square root of 1341551541 is about 36627.1967395814. The cubic root of 1341551541 is about 1102.8991131145.

The spelling of 1341551541 in words is "one billion, three hundred forty-one million, five hundred fifty-one thousand, five hundred forty-one".