1544235042 has 32 divisors (see below), whose sum is σ = 3683146752. Its totient is φ = 422026704.

The previous prime is 1544234987. The next prime is 1544235047. The reversal of 1544235042 is 2405324451.

It is not an unprimeable number, because it can be changed into a prime (1544235047) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 798328 + ... + 800259.

It is an arithmetic number, because the mean of its divisors is an integer number (115098336).

Almost surely, 2^1544235042 is an apocalyptic number.

1544235042 is an abundant number, since it is smaller than the sum of its proper divisors (2138911710).

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

1544235042 is a wasteful number, since it uses less digits than its factorization.

1544235042 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1598622.

The product of its (nonzero) digits is 19200, while the sum is 30.

The square root of 1544235042 is about 39296.7561256651. The cubic root of 1544235042 is about 1155.8579588850.

Adding to 1544235042 its reverse (2405324451), we get a palindrome (3949559493).

The spelling of 1544235042 in words is "one billion, five hundred forty-four million, two hundred thirty-five thousand, forty-two".