1402235532 has 72 divisors (see below), whose sum is σ = 3619862064. Its totient is φ = 457583616.

The previous prime is 1402235507. The next prime is 1402235533. The reversal of 1402235532 is 2355322041.

It is a happy number.

It is a junction number, because it is equal to n+sod(n) for n = 1402235496 and 1402235505.

It is not an unprimeable number, because it can be changed into a prime (1402235533) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 335568 + ... + 339720.

It is an arithmetic number, because the mean of its divisors is an integer number (50275862).

Almost surely, 2^1402235532 is an apocalyptic number.

1402235532 is a gapful number since it is divisible by the number (12) 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 1402235532, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1809931032).

1402235532 is an abundant number, since it is smaller than the sum of its proper divisors (2217626532).

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

1402235532 is a wasteful number, since it uses less digits than its factorization.

1402235532 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4359 (or 4354 counting only the distinct ones).

The product of its (nonzero) digits is 7200, while the sum is 27.

The square root of 1402235532 is about 37446.4355045978. The cubic root of 1402235532 is about 1119.2840694560.

Adding to 1402235532 its reverse (2355322041), we get a palindrome (3757557573).

The spelling of 1402235532 in words is "one billion, four hundred two million, two hundred thirty-five thousand, five hundred thirty-two".