1351556484 has 48 divisors (see below), whose sum is σ = 3296092800. Its totient is φ = 430488576.

The previous prime is 1351556449. The next prime is 1351556489. The reversal of 1351556484 is 4846551531.

It is not an unprimeable number, because it can be changed into a prime (1351556489) by changing a digit.

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 15 ways as a sum of consecutive naturals, for example, 13737 + ... + 53775.

It is an arithmetic number, because the mean of its divisors is an integer number (68668600).

Almost surely, 2^1351556484 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 1351556484, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1648046400).

1351556484 is an abundant number, since it is smaller than the sum of its proper divisors (1944536316).

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

1351556484 is a wasteful number, since it uses less digits than its factorization.

1351556484 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 40172 (or 40170 counting only the distinct ones).

The product of its digits is 288000, while the sum is 42.

The square root of 1351556484 is about 36763.5211044862. The cubic root of 1351556484 is about 1105.6340372786.

The spelling of 1351556484 in words is "one billion, three hundred fifty-one million, five hundred fifty-six thousand, four hundred eighty-four".