1141023051 has 32 divisors (see below), whose sum is σ = 2045537280. Its totient is φ = 613657728.

The previous prime is 1141023047. The next prime is 1141023053. The reversal of 1141023051 is 1503201411.

It is not a de Polignac number, because 1141023051 - 2² = 1141023047 is a prime.

It is not an unprimeable number, because it can be changed into a prime (1141023053) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 174351 + ... + 180776.

It is an arithmetic number, because the mean of its divisors is an integer number (63923040).

Almost surely, 2^1141023051 is an apocalyptic number.

1141023051 is a deficient number, since it is larger than the sum of its proper divisors (904514229).

1141023051 is a wasteful number, since it uses less digits than its factorization.

1141023051 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 355160 (or 355154 counting only the distinct ones).

The product of its (nonzero) digits is 120, while the sum is 18.

The square root of 1141023051 is about 33779.0327126163. The cubic root of 1141023051 is about 1044.9563257924.

Adding to 1141023051 its reverse (1503201411), we get a palindrome (2644224462).

It can be divided in two parts, 114 and 1023051, that added together give a triangular number (1023165 = T₁₄₃₀).

The spelling of 1141023051 in words is "one billion, one hundred forty-one million, twenty-three thousand, fifty-one".