1078127484 has 96 divisors (see below), whose sum is σ = 3056901120. Its totient is φ = 289056768.

The previous prime is 1078127483. The next prime is 1078127503. The reversal of 1078127484 is 4847218701.

It is a hoax number, since the sum of its digits (42) coincides with the sum of the digits of its distinct prime factors.

It is a Harshad number since it is a multiple of its sum of digits (42).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1078127483) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 97132 + ... + 107660.

It is an arithmetic number, because the mean of its divisors is an integer number (31842720).

Almost surely, 2^1078127484 is an apocalyptic number.

1078127484 is a gapful number since it is divisible by the number (14) 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 1078127484, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1528450560).

1078127484 is an abundant number, since it is smaller than the sum of its proper divisors (1978773636).

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

1078127484 is a wasteful number, since it uses less digits than its factorization.

1078127484 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10619 (or 10617 counting only the distinct ones).

The product of its (nonzero) digits is 100352, while the sum is 42.

The square root of 1078127484 is about 32834.8516670930. The cubic root of 1078127484 is about 1025.3922699256.

The spelling of 1078127484 in words is "one billion, seventy-eight million, one hundred twenty-seven thousand, four hundred eighty-four".