1403228615 has 16 divisors (see below), whose sum is σ = 1697783808. Its totient is φ = 1113349536.

The previous prime is 1403228599. The next prime is 1403228621. The reversal of 1403228615 is 5168223041.

1403228615 is digitally balanced in base 6, because in such base it contains all the possibile digits an equal number of times.

It is a cyclic number.

It is not a de Polignac number, because 1403228615 - 2⁴ = 1403228599 is a prime.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 313322 + ... + 317768.

It is an arithmetic number, because the mean of its divisors is an integer number (106111488).

Almost surely, 2^1403228615 is an apocalyptic number.

1403228615 is a deficient number, since it is larger than the sum of its proper divisors (294555193).

1403228615 is a wasteful number, since it uses less digits than its factorization.

1403228615 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4958.

The product of its (nonzero) digits is 11520, while the sum is 32.

The square root of 1403228615 is about 37459.6932048302. The cubic root of 1403228615 is about 1119.5482380298.

The spelling of 1403228615 in words is "one billion, four hundred three million, two hundred twenty-eight thousand, six hundred fifteen".