1077206140 has 24 divisors (see below), whose sum is σ = 2381193360. Its totient is φ = 408204288.

The previous prime is 1077206059. The next prime is 1077206149. The reversal of 1077206140 is 416027701.

It is a junction number, because it is equal to n+sod(n) for n = 1077206099 and 1077206108.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1077206149) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1416997 + ... + 1417756.

It is an arithmetic number, because the mean of its divisors is an integer number (99216390).

Almost surely, 2^1077206140 is an apocalyptic number.

1077206140 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1077206140 is an abundant number, since it is smaller than the sum of its proper divisors (1303987220).

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

1077206140 is a wasteful number, since it uses less digits than its factorization.

1077206140 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2834781 (or 2834779 counting only the distinct ones).

The product of its (nonzero) digits is 2352, while the sum is 28.

The square root of 1077206140 is about 32820.8186978936. The cubic root of 1077206140 is about 1025.1000941316.

The spelling of 1077206140 in words is "one billion, seventy-seven million, two hundred six thousand, one hundred forty".