1341551542 has 16 divisors (see below), whose sum is σ = 2085377760. Its totient is φ = 646507008.

The previous prime is 1341551537. The next prime is 1341551543. The reversal of 1341551542 is 2451551431.

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 7 ways as a sum of consecutive naturals, for example, 13423 + ... + 53509.

It is an arithmetic number, because the mean of its divisors is an integer number (130336110).

Almost surely, 2^1341551542 is an apocalyptic number.

1341551542 is a deficient number, since it is larger than the sum of its proper divisors (743826218).

1341551542 is a wasteful number, since it uses less digits than its factorization.

1341551542 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 40695.

The product of its digits is 12000, while the sum is 31.

The square root of 1341551542 is about 36627.1967532324. The cubic root of 1341551542 is about 1102.8991133886.

The spelling of 1341551542 in words is "one billion, three hundred forty-one million, five hundred fifty-one thousand, five hundred forty-two".