1143021362 has 16 divisors (see below), whose sum is σ = 1960113600. Its totient is φ = 489704208.

The previous prime is 1143021331. The next prime is 1143021419. The reversal of 1143021362 is 2631203411.

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, 36764 + ... + 60312.

It is an arithmetic number, because the mean of its divisors is an integer number (122507100).

Almost surely, 2^1143021362 is an apocalyptic number.

1143021362 is a deficient number, since it is larger than the sum of its proper divisors (817092238).

1143021362 is a wasteful number, since it uses less digits than its factorization.

1143021362 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 27025.

The product of its (nonzero) digits is 864, while the sum is 23.

The square root of 1143021362 is about 33808.5989357737. The cubic root of 1143021362 is about 1045.5659920883.

Adding to 1143021362 its reverse (2631203411), we get a palindrome (3774224773).

The spelling of 1143021362 in words is "one billion, one hundred forty-three million, twenty-one thousand, three hundred sixty-two".