1055074240 has 112 divisors (see below), whose sum is σ = 2815218144. Its totient is φ = 373248000.

The previous prime is 1055074231. The next prime is 1055074289. The reversal of 1055074240 is 424705501.

It is a super-2 number, since 2×1055074240² = 2226363303823155200, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 1055074199 and 1055074208.

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, 126190 + ... + 134290.

Almost surely, 2^1055074240 is an apocalyptic number.

1055074240 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 1055074240, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1407609072).

1055074240 is an abundant number, since it is smaller than the sum of its proper divisors (1760143904).

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

1055074240 is a wasteful number, since it uses less digits than its factorization.

1055074240 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8166 (or 8156 counting only the distinct ones).

The product of its (nonzero) digits is 5600, while the sum is 28.

The square root of 1055074240 is about 32481.9063479963. The cubic root of 1055074240 is about 1018.0310086625.

Adding to 1055074240 its reverse (424705501), we get a palindrome (1479779741).

The spelling of 1055074240 in words is "one billion, fifty-five million, seventy-four thousand, two hundred forty".