1354742250 has 128 divisors (see below), whose sum is σ = 3526848000. Its totient is φ = 345945600.

The previous prime is 1354742183. The next prime is 1354742269. The reversal of 1354742250 is 522474531.

It is a Curzon number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 4328094 + ... + 4328406.

It is an arithmetic number, because the mean of its divisors is an integer number (27553500).

Almost surely, 2^1354742250 is an apocalyptic number.

1354742250 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is a practical number, because each smaller number is the sum of distinct divisors of 1354742250, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1763424000).

1354742250 is an abundant number, since it is smaller than the sum of its proper divisors (2172105750).

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

1354742250 is a wasteful number, since it uses less digits than its factorization.

1354742250 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 561 (or 551 counting only the distinct ones).

The product of its (nonzero) digits is 33600, while the sum is 33.

The square root of 1354742250 is about 36806.8234163178. The cubic root of 1354742250 is about 1106.5020556237.

The spelling of 1354742250 in words is "one billion, three hundred fifty-four million, seven hundred forty-two thousand, two hundred fifty".