1354369984 has 56 divisors (see below), whose sum is σ = 2945392128. Its totient is φ = 612791040.

The previous prime is 1354369979. The next prime is 1354369987. The reversal of 1354369984 is 4899634531.

It is a happy number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1354369987) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 152679 + ... + 161305.

It is an arithmetic number, because the mean of its divisors is an integer number (52596288).

Almost surely, 2^1354369984 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 1354369984, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1472696064).

1354369984 is an abundant number, since it is smaller than the sum of its proper divisors (1591022144).

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

1354369984 is a wasteful number, since it uses less digits than its factorization.

1354369984 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8873 (or 8863 counting only the distinct ones).

The product of its digits is 2799360, while the sum is 52.

The square root of 1354369984 is about 36801.7660445800. The cubic root of 1354369984 is about 1106.4006954254.

The spelling of 1354369984 in words is "one billion, three hundred fifty-four million, three hundred sixty-nine thousand, nine hundred eighty-four".