1341490557 has 8 divisors (see below), whose sum is σ = 1951259040. Its totient is φ = 813024560.

The previous prime is 1341490531. The next prime is 1341490561. The reversal of 1341490557 is 7550941431.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 1341490557 - 2⁸ = 1341490301 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1341490567) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 20325582 + ... + 20325647.

It is an arithmetic number, because the mean of its divisors is an integer number (243907380).

Almost surely, 2^1341490557 is an apocalyptic number.

It is an amenable number.

1341490557 is a deficient number, since it is larger than the sum of its proper divisors (609768483).

1341490557 is a wasteful number, since it uses less digits than its factorization.

1341490557 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 40651243.

The product of its (nonzero) digits is 75600, while the sum is 39.

The square root of 1341490557 is about 36626.3642339777. The cubic root of 1341490557 is about 1102.8824010672.

The spelling of 1341490557 in words is "one billion, three hundred forty-one million, four hundred ninety thousand, five hundred fifty-seven".