1355342142 has 32 divisors (see below), whose sum is σ = 3379555584. Its totient is φ = 352036800.

The previous prime is 1355342123. The next prime is 1355342147. The reversal of 1355342142 is 2412435531.

It is a super-2 number, since 2×1355342142² = 3673904643762296328, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1355342147) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1466359 + ... + 1467282.

It is an arithmetic number, because the mean of its divisors is an integer number (105611112).

Almost surely, 2^1355342142 is an apocalyptic number.

1355342142 is an abundant number, since it is smaller than the sum of its proper divisors (2024213442).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

1355342142 is a wasteful number, since it uses less digits than its factorization.

1355342142 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2933664.

The product of its digits is 14400, while the sum is 30.

The square root of 1355342142 is about 36814.9717098900. The cubic root of 1355342142 is about 1106.6653545290.

Adding to 1355342142 its reverse (2412435531), we get a palindrome (3767777673).

The spelling of 1355342142 in words is "one billion, three hundred fifty-five million, three hundred forty-two thousand, one hundred forty-two".