1141201023 has 16 divisors (see below), whose sum is σ = 1540089600. Its totient is φ = 751585536.

The previous prime is 1141201021. The next prime is 1141201049. The reversal of 1141201023 is 3201021411.

It is not a de Polignac number, because 1141201023 - 2¹ = 1141201021 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 1141200993 and 1141201011.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1141201021) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 171036 + ... + 177582.

It is an arithmetic number, because the mean of its divisors is an integer number (96255600).

Almost surely, 2^1141201023 is an apocalyptic number.

1141201023 is a deficient number, since it is larger than the sum of its proper divisors (398888577).

1141201023 is an equidigital number, since it uses as much as digits as its factorization.

1141201023 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7246.

The product of its (nonzero) digits is 48, while the sum is 15.

The square root of 1141201023 is about 33781.6669659743. Note that the first 3 decimals coincide. The cubic root of 1141201023 is about 1045.0106522727.

Adding to 1141201023 its reverse (3201021411), we get a palindrome (4342222434).

The spelling of 1141201023 in words is "one billion, one hundred forty-one million, two hundred one thousand, twenty-three".