1124266642 has 8 divisors (see below), whose sum is σ = 1688325516. Its totient is φ = 561491472.

The previous prime is 1124266639. The next prime is 1124266673. The reversal of 1124266642 is 2466624211.

It can be written as a sum of positive squares in 2 ways, for example, as 1093029721 + 31236921 = 33061^2 + 5589^2 .

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

It is a super-4 number, since 4×1124266642⁴ (a number of 37 digits) contains 4444 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 1124266598 and 1124266607.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 318733 + ... + 322240.

Almost surely, 2^1124266642 is an apocalyptic number.

1124266642 is a deficient number, since it is larger than the sum of its proper divisors (564058874).

1124266642 is an equidigital number, since it uses as much as digits as its factorization.

1124266642 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 641852.

The product of its digits is 27648, while the sum is 34.

The square root of 1124266642 is about 33530.0856247043. The cubic root of 1124266642 is about 1039.8158703854.

The spelling of 1124266642 in words is "one billion, one hundred twenty-four million, two hundred sixty-six thousand, six hundred forty-two".