1341542144 has 18 divisors (see below), whose sum is σ = 2677844400. Its totient is φ = 670770944.

The previous prime is 1341542141. The next prime is 1341542159. The reversal of 1341542144 is 4412451431.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1341542141) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2619944 + ... + 2620455.

Almost surely, 2^1341542144 is an apocalyptic number.

It is an amenable number.

1341542144 is a deficient number, since it is larger than the sum of its proper divisors (1336302256).

1341542144 is an frugal number, since it uses more digits than its factorization.

1341542144 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5240415 (or 5240401 counting only the distinct ones).

The product of its digits is 7680, while the sum is 29.

The square root of 1341542144 is about 36627.0684603614. The cubic root of 1341542144 is about 1102.8965379949.

Adding to 1341542144 its reverse (4412451431), we get a palindrome (5753993575).

The spelling of 1341542144 in words is "one billion, three hundred forty-one million, five hundred forty-two thousand, one hundred forty-four".