1403532130 has 128 divisors (see below), whose sum is σ = 3502227456. Its totient is φ = 390700800.

The previous prime is 1403532089. The next prime is 1403532133. The reversal of 1403532130 is 312353041.

It is a Harshad number since it is a multiple of its sum of digits (22).

It is not an unprimeable number, because it can be changed into a prime (1403532133) by changing a digit.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 308049 + ... + 312571.

It is an arithmetic number, because the mean of its divisors is an integer number (27361152).

It is a vampire number, since it can be written as 31031 ⋅ 45230 (with its own digits).

Almost surely, 2^1403532130 is an apocalyptic number.

1403532130 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

1403532130 is an abundant number, since it is smaller than the sum of its proper divisors (2098695326).

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

1403532130 is a wasteful number, since it uses less digits than its factorization.

1403532130 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4592.

The product of its (nonzero) digits is 1080, while the sum is 22.

The square root of 1403532130 is about 37463.7442068996. The cubic root of 1403532130 is about 1119.6289507479.

Adding to 1403532130 its reverse (312353041), we get a palindrome (1715885171).

Subtracting from 1403532130 its reverse (312353041), we obtain a square (1091179089 = 33033²).

The spelling of 1403532130 in words is "one billion, four hundred three million, five hundred thirty-two thousand, one hundred thirty".