1354452520 has 64 divisors (see below), whose sum is σ = 3189352320. Its totient is φ = 516705024.

The previous prime is 1354452499. The next prime is 1354452553. The reversal of 1354452520 is 252544531.

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, 341187 + ... + 345133.

It is an arithmetic number, because the mean of its divisors is an integer number (49833630).

Almost surely, 2^1354452520 is an apocalyptic number.

1354452520 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 1354452520, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1594676160).

1354452520 is an abundant number, since it is smaller than the sum of its proper divisors (1834899800).

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

1354452520 is a wasteful number, since it uses less digits than its factorization.

1354452520 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4354 (or 4350 counting only the distinct ones).

The product of its (nonzero) digits is 24000, while the sum is 31.

The square root of 1354452520 is about 36802.8873867255. The cubic root of 1354452520 is about 1106.4231698437.

The spelling of 1354452520 in words is "one billion, three hundred fifty-four million, four hundred fifty-two thousand, five hundred twenty".