1455535442 has 16 divisors (see below), whose sum is σ = 2220825600. Its totient is φ = 715364400.

The previous prime is 1455535441. The next prime is 1455535447. The reversal of 1455535442 is 2445355541.

It is a junction number, because it is equal to n+sod(n) for n = 1455535396 and 1455535405.

It is not an unprimeable number, because it can be changed into a prime (1455535441) 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, 2159 + ... + 53997.

It is an arithmetic number, because the mean of its divisors is an integer number (138801600).

Almost surely, 2^1455535442 is an apocalyptic number.

1455535442 is a deficient number, since it is larger than the sum of its proper divisors (765290158).

1455535442 is a wasteful number, since it uses less digits than its factorization.

1455535442 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 52081.

The product of its digits is 240000, while the sum is 38.

The square root of 1455535442 is about 38151.4802071951. The cubic root of 1455535442 is about 1133.2896651187.

The spelling of 1455535442 in words is "one billion, four hundred fifty-five million, five hundred thirty-five thousand, four hundred forty-two".