1431001042 has 32 divisors (see below), whose sum is σ = 2249140608. Its totient is φ = 682286976.

The previous prime is 1431001037. The next prime is 1431001043. The reversal of 1431001042 is 2401001341.

It is not an unprimeable number, because it can be changed into a prime (1431001043) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 645528 + ... + 647740.

It is an arithmetic number, because the mean of its divisors is an integer number (70285644).

Almost surely, 2^1431001042 is an apocalyptic number.

1431001042 is a deficient number, since it is larger than the sum of its proper divisors (818139566).

1431001042 is a wasteful number, since it uses less digits than its factorization.

1431001042 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2434.

The product of its (nonzero) digits is 96, while the sum is 16.

The square root of 1431001042 is about 37828.5744114155. The cubic root of 1431001042 is about 1126.8859997848.

Adding to 1431001042 its reverse (2401001341), we get a palindrome (3832002383).

The spelling of 1431001042 in words is "one billion, four hundred thirty-one million, one thousand, forty-two".