1044142430 has 16 divisors (see below), whose sum is σ = 1886948784. Its totient is φ = 415992000.

The previous prime is 1044142409. The next prime is 1044142439. The reversal of 1044142430 is 342414401.

It is a happy number.

It is a junction number, because it is equal to n+sod(n) for n = 1044142396 and 1044142405.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1044142439) 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, 205487 + ... + 210506.

It is an arithmetic number, because the mean of its divisors is an integer number (117934299).

Almost surely, 2^1044142430 is an apocalyptic number.

1044142430 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

1044142430 is a deficient number, since it is larger than the sum of its proper divisors (842806354).

1044142430 is a wasteful number, since it uses less digits than its factorization.

1044142430 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 416251.

The product of its (nonzero) digits is 1536, while the sum is 23.

The square root of 1044142430 is about 32313.1928165571. The cubic root of 1044142430 is about 1014.5027954610.

Adding to 1044142430 its reverse (342414401), we get a palindrome (1386556831).

The spelling of 1044142430 in words is "one billion, forty-four million, one hundred forty-two thousand, four hundred thirty".