1354790520 has 384 divisors, whose sum is σ = 4968138240. Its totient is φ = 318504960.

The previous prime is 1354790519. The next prime is 1354790531. The reversal of 1354790520 is 250974531.

1354790520 is a `hidden beast` number, since 1 + 3 + 5 + 47 + 90 + 520 = 666.

It is a Harshad number since it is a multiple of its sum of digits (36).

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 95 ways as a sum of consecutive naturals, for example, 7019544 + ... + 7019736.

It is an arithmetic number, because the mean of its divisors is an integer number (12937860).

Almost surely, 2^1354790520 is an apocalyptic number.

1354790520 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 1354790520, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (2484069120).

1354790520 is an abundant number, since it is smaller than the sum of its proper divisors (3613347720).

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

1354790520 is a wasteful number, since it uses less digits than its factorization.

1354790520 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 295 (or 288 counting only the distinct ones).

The product of its (nonzero) digits is 37800, while the sum is 36.

The square root of 1354790520 is about 36807.4791312853. The cubic root of 1354790520 is about 1106.5151971690.

The spelling of 1354790520 in words is "one billion, three hundred fifty-four million, seven hundred ninety thousand, five hundred twenty".