1402434208 has 24 divisors (see below), whose sum is σ = 3155477472. Its totient is φ = 601043136.

The previous prime is 1402434179. The next prime is 1402434211. The reversal of 1402434208 is 8024342041.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (28).

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3130210 + ... + 3130657.

It is an arithmetic number, because the mean of its divisors is an integer number (131478228).

Almost surely, 2^1402434208 is an apocalyptic number.

It is an amenable number.

1402434208 is an abundant number, since it is smaller than the sum of its proper divisors (1753043264).

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

1402434208 is an equidigital number, since it uses as much as digits as its factorization.

1402434208 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6260884 (or 6260876 counting only the distinct ones).

The product of its (nonzero) digits is 6144, while the sum is 28.

The square root of 1402434208 is about 37449.0882131995. The cubic root of 1402434208 is about 1119.3369289496.

Adding to 1402434208 its reverse (8024342041), we get a palindrome (9426776249).

The spelling of 1402434208 in words is "one billion, four hundred two million, four hundred thirty-four thousand, two hundred eight".