1141044542 has 32 divisors (see below), whose sum is σ = 1902925440. Its totient is φ = 508762080.

The previous prime is 1141044511. The next prime is 1141044547. The reversal of 1141044542 is 2454401411.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1141044547) 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, 1020968 + ... + 1022084.

It is an arithmetic number, because the mean of its divisors is an integer number (59466420).

Almost surely, 2^1141044542 is an apocalyptic number.

1141044542 is a deficient number, since it is larger than the sum of its proper divisors (761880898).

1141044542 is a wasteful number, since it uses less digits than its factorization.

1141044542 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1976.

The product of its (nonzero) digits is 2560, while the sum is 26.

The square root of 1141044542 is about 33779.3508226550. The cubic root of 1141044542 is about 1044.9628862837.

Adding to 1141044542 its reverse (2454401411), we get a palindrome (3595445953).

The spelling of 1141044542 in words is "one billion, one hundred forty-one million, forty-four thousand, five hundred forty-two".