1403254234 has 16 divisors (see below), whose sum is σ = 2226178080. Its totient is φ = 661545360.

The previous prime is 1403254213. The next prime is 1403254261. The reversal of 1403254234 is 4324523041.

It is a happy number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 79489 + ... + 95524.

It is an arithmetic number, because the mean of its divisors is an integer number (139136130).

Almost surely, 2^1403254234 is an apocalyptic number.

1403254234 is a deficient number, since it is larger than the sum of its proper divisors (822923846).

1403254234 is a wasteful number, since it uses less digits than its factorization.

1403254234 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 175245.

The product of its (nonzero) digits is 11520, while the sum is 28.

The square root of 1403254234 is about 37460.0351574848. The cubic root of 1403254234 is about 1119.5550512535. Note that the first 3 decimals are identical.

Adding to 1403254234 its reverse (4324523041), we get a palindrome (5727777275).

The spelling of 1403254234 in words is "one billion, four hundred three million, two hundred fifty-four thousand, two hundred thirty-four".