1146449942 has 8 divisors (see below), whose sum is σ = 1876009032. Its totient is φ = 521113600.

The previous prime is 1146449923. The next prime is 1146449947. The reversal of 1146449942 is 2499446411.

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

It is a junction number, because it is equal to n+sod(n) for n = 1146449893 and 1146449902.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1146449947) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 26055659 + ... + 26055702.

It is an arithmetic number, because the mean of its divisors is an integer number (234501129).

Almost surely, 2^1146449942 is an apocalyptic number.

1146449942 is a deficient number, since it is larger than the sum of its proper divisors (729559090).

1146449942 is a wasteful number, since it uses less digits than its factorization.

1146449942 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 52111374.

The product of its digits is 248832, while the sum is 44.

The square root of 1146449942 is about 33859.2667079487. The cubic root of 1146449942 is about 1046.6103669439.

The spelling of 1146449942 in words is "one billion, one hundred forty-six million, four hundred forty-nine thousand, nine hundred forty-two".