1077169020 has 96 divisors (see below), whose sum is σ = 3095269632. Its totient is φ = 279802368.

The previous prime is 1077169013. The next prime is 1077169031. The reversal of 1077169020 is 209617701.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 362059 + ... + 365021.

It is an arithmetic number, because the mean of its divisors is an integer number (32242392).

Almost surely, 2^1077169020 is an apocalyptic number.

1077169020 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 1077169020, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1547634816).

1077169020 is an abundant number, since it is smaller than the sum of its proper divisors (2018100612).

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

1077169020 is a wasteful number, since it uses less digits than its factorization.

1077169020 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3131 (or 3129 counting only the distinct ones).

The product of its (nonzero) digits is 5292, while the sum is 33.

The square root of 1077169020 is about 32820.2531982921. The cubic root of 1077169020 is about 1025.0883191794.

The spelling of 1077169020 in words is "one billion, seventy-seven million, one hundred sixty-nine thousand, twenty".