1403450000 has 60 divisors (see below), whose sum is σ = 3398884020. Its totient is φ = 561360000.

The previous prime is 1403449969. The next prime is 1403450053. The reversal of 1403450000 is 543041.

It can be written as a sum of positive squares in 6 ways, for example, as 1336341136 + 67108864 = 36556^2 + 8192^2 .

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 35966 + ... + 64034.

It is an arithmetic number, because the mean of its divisors is an integer number (56648067).

Almost surely, 2^1403450000 is an apocalyptic number.

1403450000 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 1403450000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1699442010).

1403450000 is an abundant number, since it is smaller than the sum of its proper divisors (1995434020).

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

1403450000 is an frugal number, since it uses more digits than its factorization.

1403450000 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 28102 (or 28076 counting only the distinct ones).

The product of its (nonzero) digits is 240, while the sum is 17.

The square root of 1403450000 is about 37462.6480644388. The cubic root of 1403450000 is about 1119.6071113430.

Adding to 1403450000 its reverse (543041), we get a palindrome (1403993041).

The spelling of 1403450000 in words is "one billion, four hundred three million, four hundred fifty thousand".