1061454240 has 384 divisors, whose sum is σ = 4633251840. Its totient is φ = 220492800.

The previous prime is 1061454239. The next prime is 1061454253. The reversal of 1061454240 is 424541601.

1061454240 is a `hidden beast` number, since 1 + 0 + 614 + 5 + 4 + 2 + 40 = 666.

It is a super-2 number, since 2×1061454240² = 2253370207227955200, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is an unprimeable number.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 331045 + ... + 334235.

It is an arithmetic number, because the mean of its divisors is an integer number (12065760).

Almost surely, 2^1061454240 is an apocalyptic number.

1061454240 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 1061454240, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (2316625920).

1061454240 is an abundant number, since it is smaller than the sum of its proper divisors (3571797600).

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

1061454240 is a wasteful number, since it uses less digits than its factorization.

1061454240 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3233 (or 3219 counting only the distinct ones).

The product of its (nonzero) digits is 3840, while the sum is 27.

The square root of 1061454240 is about 32579.9668508119. The cubic root of 1061454240 is about 1020.0788866323.

Adding to 1061454240 its reverse (424541601), we get a palindrome (1485995841).

The spelling of 1061454240 in words is "one billion, sixty-one million, four hundred fifty-four thousand, two hundred forty".