1142220053 has 8 divisors (see below), whose sum is σ = 1230421248. Its totient is φ = 1054067184.

The previous prime is 1142220019. The next prime is 1142220061. The reversal of 1142220053 is 3500222411.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 1142220053 - 2⁸ = 1142219797 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1142220073) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 48176 + ... + 67862.

It is an arithmetic number, because the mean of its divisors is an integer number (153802656).

Almost surely, 2^1142220053 is an apocalyptic number.

1142220053 is a gapful number since it is divisible by the number (13) formed by its first and last digit.

It is an amenable number.

1142220053 is a deficient number, since it is larger than the sum of its proper divisors (88201195).

1142220053 is a wasteful number, since it uses less digits than its factorization.

1142220053 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 24163.

The product of its (nonzero) digits is 480, while the sum is 20.

The square root of 1142220053 is about 33796.7461895372. The cubic root of 1142220053 is about 1045.3216054924.

Adding to 1142220053 its reverse (3500222411), we get a palindrome (4642442464).

The spelling of 1142220053 in words is "one billion, one hundred forty-two million, two hundred twenty thousand, fifty-three".