1141274402 has 16 divisors (see below), whose sum is σ = 1749384000. Its totient is φ = 558280272.

The previous prime is 1141274389. The next prime is 1141274417. The reversal of 1141274402 is 2044721411.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 16277 + ... + 50472.

It is an arithmetic number, because the mean of its divisors is an integer number (109336500).

Almost surely, 2^1141274402 is an apocalyptic number.

1141274402 is a deficient number, since it is larger than the sum of its proper divisors (608109598).

1141274402 is a wasteful number, since it uses less digits than its factorization.

1141274402 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 66937.

The product of its (nonzero) digits is 1792, while the sum is 26.

The square root of 1141274402 is about 33782.7530257675. The cubic root of 1141274402 is about 1045.0330497854.

Adding to 1141274402 its reverse (2044721411), we get a palindrome (3185995813).

The spelling of 1141274402 in words is "one billion, one hundred forty-one million, two hundred seventy-four thousand, four hundred two".