1077739142 has 8 divisors (see below), whose sum is σ = 1617418632. Its totient is φ = 538599600.

The previous prime is 1077739139. The next prime is 1077739249. The reversal of 1077739142 is 2419377701.

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

It is a self number, because there is not a number n which added to its sum of digits gives 1077739142.

It is a congruent number.

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, 129959 + ... + 138002.

It is an arithmetic number, because the mean of its divisors is an integer number (202177329).

Almost surely, 2^1077739142 is an apocalyptic number.

1077739142 is a deficient number, since it is larger than the sum of its proper divisors (539679490).

1077739142 is a wasteful number, since it uses less digits than its factorization.

1077739142 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 269974.

The product of its (nonzero) digits is 74088, while the sum is 41.

The square root of 1077739142 is about 32828.9375703814. The cubic root of 1077739142 is about 1025.2691395565.

The spelling of 1077739142 in words is "one billion, seventy-seven million, seven hundred thirty-nine thousand, one hundred forty-two".