1341511142 has 4 divisors (see below), whose sum is σ = 2012266716. Its totient is φ = 670755570.

The previous prime is 1341511121. The next prime is 1341511147. The reversal of 1341511142 is 2411151431.

It is a semiprime because it is the product of two primes.

It is a super-2 number, since 2×1341511142² = 3599304288220288328, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1341511147) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 335377784 + ... + 335377787.

It is an arithmetic number, because the mean of its divisors is an integer number (503066679).

Almost surely, 2^1341511142 is an apocalyptic number.

1341511142 is a deficient number, since it is larger than the sum of its proper divisors (670755574).

1341511142 is an equidigital number, since it uses as much as digits as its factorization.

1341511142 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 670755573.

The product of its digits is 480, while the sum is 23.

The square root of 1341511142 is about 36626.6452463231. The cubic root of 1341511142 is about 1102.8880422345. Note that the first 3 decimals are identical.

Adding to 1341511142 its reverse (2411151431), we get a palindrome (3752662573).

The spelling of 1341511142 in words is "one billion, three hundred forty-one million, five hundred eleven thousand, one hundred forty-two".