1078387234 has 8 divisors (see below), whose sum is σ = 1622850768. Its totient is φ = 537436980.

The previous prime is 1078387157. The next prime is 1078387253. The reversal of 1078387234 is 4327838701.

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

It is an alternating number because its digits alternate between odd and even.

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, 877552 + ... + 878779.

It is an arithmetic number, because the mean of its divisors is an integer number (202856346).

Almost surely, 2^1078387234 is an apocalyptic number.

1078387234 is a deficient number, since it is larger than the sum of its proper divisors (544463534).

1078387234 is a wasteful number, since it uses less digits than its factorization.

1078387234 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1756640.

The product of its (nonzero) digits is 225792, while the sum is 43.

The square root of 1078387234 is about 32838.8068297251. The cubic root of 1078387234 is about 1025.4746115346.

The spelling of 1078387234 in words is "one billion, seventy-eight million, three hundred eighty-seven thousand, two hundred thirty-four".