1354142220142 has 16 divisors (see below), whose sum is σ = 2032250337360. Its totient is φ = 676725521472.

The previous prime is 1354142220071. The next prime is 1354142220143. The reversal of 1354142220142 is 2410222414531.

It is a super-2 number, since 2×1354142220142² (a number of 25 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1354142220143) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 46403068 + ... + 46432240.

It is an arithmetic number, because the mean of its divisors is an integer number (127015646085).

Almost surely, 2^{1354142220142} is an apocalyptic number.

1354142220142 is a deficient number, since it is larger than the sum of its proper divisors (678108117218).

1354142220142 is a wasteful number, since it uses less digits than its factorization.

1354142220142 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 40227.

The product of its (nonzero) digits is 15360, while the sum is 31.

Adding to 1354142220142 its reverse (2410222414531), we get a palindrome (3764364634673).

The spelling of 1354142220142 in words is "one trillion, three hundred fifty-four billion, one hundred forty-two million, two hundred twenty thousand, one hundred forty-two".