1141213402 has 16 divisors (see below), whose sum is σ = 2041425792. Its totient is φ = 467826480.

The previous prime is 1141213399. The next prime is 1141213429. The reversal of 1141213402 is 2043121411.

It is a self number, because there is not a number n which added to its sum of digits gives 1141213402.

It is an unprimeable number.

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 7 ways as a sum of consecutive naturals, for example, 1771749 + ... + 1772392.

It is an arithmetic number, because the mean of its divisors is an integer number (127589112).

Almost surely, 2^1141213402 is an apocalyptic number.

1141213402 is a deficient number, since it is larger than the sum of its proper divisors (900212390).

1141213402 is a wasteful number, since it uses less digits than its factorization.

1141213402 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3544173.

The product of its (nonzero) digits is 192, while the sum is 19.

The square root of 1141213402 is about 33781.8501861577. The cubic root of 1141213402 is about 1045.0144307890.

Adding to 1141213402 its reverse (2043121411), we get a palindrome (3184334813).

The spelling of 1141213402 in words is "one billion, one hundred forty-one million, two hundred thirteen thousand, four hundred two".