1141431002 has 32 divisors (see below), whose sum is σ = 1792150272. Its totient is φ = 544782784.

The previous prime is 1141430989. The next prime is 1141431007. The reversal of 1141431002 is 2001341411.

It is a happy number.

It is not an unprimeable number, because it can be changed into a prime (1141431007) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 980873 + ... + 982035.

It is an arithmetic number, because the mean of its divisors is an integer number (56004696).

Almost surely, 2^1141431002 is an apocalyptic number.

1141431002 is a deficient number, since it is larger than the sum of its proper divisors (650719270).

1141431002 is a wasteful number, since it uses less digits than its factorization.

1141431002 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1462.

The product of its (nonzero) digits is 96, while the sum is 17.

The square root of 1141431002 is about 33785.0706969809. The cubic root of 1141431002 is about 1045.0808456794.

Adding to 1141431002 its reverse (2001341411), we get a palindrome (3142772413).

The spelling of 1141431002 in words is "one billion, one hundred forty-one million, four hundred thirty-one thousand, two".