1075430400 has 528 divisors, whose sum is σ = 4142472960. Its totient is φ = 243302400.

The previous prime is 1075430371. The next prime is 1075430413. The reversal of 1075430400 is 40345701.

It is a tau number, because it is divible by the number of its divisors (528).

It is a Harshad number since it is a multiple of its sum of digits (24).

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 16051167 + ... + 16051233.

Almost surely, 2^1075430400 is an apocalyptic number.

1075430400 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 1075430400, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (2071236480).

1075430400 is an abundant number, since it is smaller than the sum of its proper divisors (3067042560).

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

1075430400 is a wasteful number, since it uses less digits than its factorization.

1075430400 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 130 (or 107 counting only the distinct ones).

The product of its (nonzero) digits is 1680, while the sum is 24.

The square root of 1075430400 is about 32793.7555031442. The cubic root of 1075430400 is about 1024.5365027160.

The spelling of 1075430400 in words is "one billion, seventy-five million, four hundred thirty thousand, four hundred".