1455428245542 has 16 divisors (see below), whose sum is σ = 2910876209472. Its totient is φ = 485139462120.

The previous prime is 1455428245477. The next prime is 1455428245547. The reversal of 1455428245542 is 2455428245541.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1455428245547) 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, 244317 + ... + 1723527.

It is an arithmetic number, because the mean of its divisors is an integer number (181929763092).

Almost surely, 2^{1455428245542} is an apocalyptic number.

1455428245542 is an abundant number, since it is smaller than the sum of its proper divisors (1455447963930).

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

1455428245542 is a wasteful number, since it uses less digits than its factorization.

1455428245542 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1643203.

The product of its digits is 10240000, while the sum is 51.

Subtracting 1455428245542 from its reverse (2455428245541), we obtain a palindrome (999999999999).

The spelling of 1455428245542 in words is "one trillion, four hundred fifty-five billion, four hundred twenty-eight million, two hundred forty-five thousand, five hundred forty-two".