1455400104542 has 4 divisors (see below), whose sum is σ = 2183100156816. Its totient is φ = 727700052270.

The previous prime is 1455400104449. The next prime is 1455400104563. The reversal of 1455400104542 is 2454010045541.

It is a semiprime because it is the product of two primes.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 363850026134 + ... + 363850026137.

It is an arithmetic number, because the mean of its divisors is an integer number (545775039204).

Almost surely, 2^{1455400104542} is an apocalyptic number.

1455400104542 is a deficient number, since it is larger than the sum of its proper divisors (727700052274).

1455400104542 is an equidigital number, since it uses as much as digits as its factorization.

1455400104542 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 727700052273.

The product of its (nonzero) digits is 64000, while the sum is 35.

The spelling of 1455400104542 in words is "one trillion, four hundred fifty-five billion, four hundred million, one hundred four thousand, five hundred forty-two".