1114447542 has 32 divisors (see below), whose sum is σ = 2407528032. Its totient is φ = 341881344.

The previous prime is 1114447531. The next prime is 1114447547. The reversal of 1114447542 is 2457444111.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1114447547) 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, 5088 + ... + 47484.

It is an arithmetic number, because the mean of its divisors is an integer number (75235251).

Almost surely, 2^1114447542 is an apocalyptic number.

1114447542 is an abundant number, since it is smaller than the sum of its proper divisors (1293080490).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

1114447542 is a wasteful number, since it uses less digits than its factorization.

1114447542 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 42752.

The product of its digits is 17920, while the sum is 33.

The square root of 1114447542 is about 33383.3422832406. The cubic root of 1114447542 is about 1036.7798393600.

It can be divided in two parts, 111 and 4447542, that added together give a triangular number (4447653 = T₂₉₈₂).

The spelling of 1114447542 in words is "one billion, one hundred fourteen million, four hundred forty-seven thousand, five hundred forty-two".