1342981541 has 24 divisors (see below), whose sum is σ = 1580359200. Its totient is φ = 1136916000.

The previous prime is 1342981537. The next prime is 1342981643. The reversal of 1342981541 is 1451892431.

It is not a de Polignac number, because 1342981541 - 2² = 1342981537 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 1342981495 and 1342981504.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1342981501) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 130691 + ... + 140591.

It is an arithmetic number, because the mean of its divisors is an integer number (65848300).

Almost surely, 2^1342981541 is an apocalyptic number.

1342981541 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

It is an amenable number.

1342981541 is a deficient number, since it is larger than the sum of its proper divisors (237377659).

1342981541 is a wasteful number, since it uses less digits than its factorization.

1342981541 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10001 (or 9990 counting only the distinct ones).

The product of its digits is 34560, while the sum is 38.

The square root of 1342981541 is about 36646.7125537885. The cubic root of 1342981541 is about 1103.2908450358.

The spelling of 1342981541 in words is "one billion, three hundred forty-two million, nine hundred eighty-one thousand, five hundred forty-one".