1353540042 has 24 divisors (see below), whose sum is σ = 3027273600. Its totient is φ = 436625640.

The previous prime is 1353540029. The next prime is 1353540047. The reversal of 1353540042 is 2400453531.

It is a junction number, because it is equal to n+sod(n) for n = 1353539988 and 1353540015.

It is not an unprimeable number, because it can be changed into a prime (1353540047) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 1212292 + ... + 1213407.

It is an arithmetic number, because the mean of its divisors is an integer number (126136400).

Almost surely, 2^1353540042 is an apocalyptic number.

1353540042 is an abundant number, since it is smaller than the sum of its proper divisors (1673733558).

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

1353540042 is a wasteful number, since it uses less digits than its factorization.

1353540042 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2425738 (or 2425735 counting only the distinct ones).

The product of its (nonzero) digits is 7200, while the sum is 27.

The square root of 1353540042 is about 36790.4884718863. The cubic root of 1353540042 is about 1106.1746528017.

Adding to 1353540042 its reverse (2400453531), we get a palindrome (3753993573).

The spelling of 1353540042 in words is "one billion, three hundred fifty-three million, five hundred forty thousand, forty-two".