1350545400 has 336 divisors, whose sum is σ = 4818162600. Its totient is φ = 351786240.

The previous prime is 1350545389. The next prime is 1350545401. The reversal of 1350545400 is 45450531.

It is a super-2 number, since 2×1350545400² = 3647945754922320000, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1350545401) by changing a digit.

It is a polite number, since it can be written in 83 ways as a sum of consecutive naturals, for example, 8602122 + ... + 8602278.

Almost surely, 2^1350545400 is an apocalyptic number.

1350545400 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 1350545400, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (2409081300).

1350545400 is an abundant number, since it is smaller than the sum of its proper divisors (3467617200).

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

1350545400 is a wasteful number, since it uses less digits than its factorization.

1350545400 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 250 (or 226 counting only the distinct ones).

The product of its (nonzero) digits is 6000, while the sum is 27.

The square root of 1350545400 is about 36749.7673462023. The cubic root of 1350545400 is about 1105.3582644261.

Adding to 1350545400 its reverse (45450531), we get a palindrome (1395995931).

The spelling of 1350545400 in words is "one billion, three hundred fifty million, five hundred forty-five thousand, four hundred".