1341342142 has 32 divisors (see below), whose sum is σ = 2364493824. Its totient is φ = 558705600.

The previous prime is 1341342137. The next prime is 1341342157. The reversal of 1341342142 is 2412431431.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 151243 + ... + 159865.

It is an arithmetic number, because the mean of its divisors is an integer number (73890432).

Almost surely, 2^1341342142 is an apocalyptic number.

1341342142 is a deficient number, since it is larger than the sum of its proper divisors (1023151682).

1341342142 is a wasteful number, since it uses less digits than its factorization.

1341342142 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8944.

The product of its digits is 2304, while the sum is 25.

The square root of 1341342142 is about 36624.3381100601. The cubic root of 1341342142 is about 1102.8417273237.

Adding to 1341342142 its reverse (2412431431), we get a palindrome (3753773573).

It can be divided in two parts, 13413 and 42142, that added together give a palindrome (55555).

The spelling of 1341342142 in words is "one billion, three hundred forty-one million, three hundred forty-two thousand, one hundred forty-two".