1084771480 has 64 divisors (see below), whose sum is σ = 2647844640. Its totient is φ = 397581312.

The previous prime is 1084771469. The next prime is 1084771573. The reversal of 1084771480 is 841774801.

It is a Harshad number since it is a multiple of its sum of digits (40).

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, 63627 + ... + 78853.

Almost surely, 2^1084771480 is an apocalyptic number.

1084771480 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 1084771480, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1323922320).

1084771480 is an abundant number, since it is smaller than the sum of its proper divisors (1563073160).

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

1084771480 is a wasteful number, since it uses less digits than its factorization.

1084771480 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 15388 (or 15384 counting only the distinct ones).

The product of its (nonzero) digits is 50176, while the sum is 40.

The square root of 1084771480 is about 32935.8692006147. The cubic root of 1084771480 is about 1027.4942957239.

The spelling of 1084771480 in words is "one billion, eighty-four million, seven hundred seventy-one thousand, four hundred eighty".