1341556623 has 12 divisors (see below), whose sum is σ = 2113968168. Its totient is φ = 813064560.

The previous prime is 1341556621. The next prime is 1341556637. The reversal of 1341556623 is 3266551431.

1341556623 is a `hidden beast` number, since 1 + 3 + 41 + 556 + 62 + 3 = 666.

It is not a de Polignac number, because 1341556623 - 2¹ = 1341556621 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1341556621) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 6775440 + ... + 6775637.

It is an arithmetic number, because the mean of its divisors is an integer number (176164014).

Almost surely, 2^1341556623 is an apocalyptic number.

1341556623 is a deficient number, since it is larger than the sum of its proper divisors (772411545).

1341556623 is a wasteful number, since it uses less digits than its factorization.

1341556623 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13551094 (or 13551091 counting only the distinct ones).

The product of its digits is 64800, while the sum is 36.

The square root of 1341556623 is about 36627.2661141942. The cubic root of 1341556623 is about 1102.9005057623.

The spelling of 1341556623 in words is "one billion, three hundred forty-one million, five hundred fifty-six thousand, six hundred twenty-three".