1077834390 has 32 divisors (see below), whose sum is σ = 2587680000. Its totient is φ = 287325024.

The previous prime is 1077834379. The next prime is 1077834419. The reversal of 1077834390 is 934387701.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 146377 + ... + 153563.

It is an arithmetic number, because the mean of its divisors is an integer number (80865000).

Almost surely, 2^1077834390 is an apocalyptic number.

1077834390 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

1077834390 is an abundant number, since it is smaller than the sum of its proper divisors (1509845610).

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

1077834390 is a wasteful number, since it uses less digits than its factorization.

1077834390 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12196.

The product of its (nonzero) digits is 127008, while the sum is 42.

The square root of 1077834390 is about 32830.3882097060. The cubic root of 1077834390 is about 1025.2993422757.

The spelling of 1077834390 in words is "one billion, seventy-seven million, eight hundred thirty-four thousand, three hundred ninety".