1402225617 has 12 divisors (see below), whose sum is σ = 2024515824. Its totient is φ = 862907760.

The previous prime is 1402225607. The next prime is 1402225621. The reversal of 1402225617 is 7165222041.

It is not a de Polignac number, because 1402225617 - 2⁶ = 1402225553 is a prime.

It is not an unprimeable number, because it can be changed into a prime (1402225607) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 1382359 + ... + 1383372.

It is an arithmetic number, because the mean of its divisors is an integer number (168709652).

Almost surely, 2^1402225617 is an apocalyptic number.

It is an amenable number.

1402225617 is a deficient number, since it is larger than the sum of its proper divisors (622290207).

1402225617 is a wasteful number, since it uses less digits than its factorization.

1402225617 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2765760 (or 2765747 counting only the distinct ones).

The product of its (nonzero) digits is 6720, while the sum is 30.

The square root of 1402225617 is about 37446.3031152609. The cubic root of 1402225617 is about 1119.2814313525.

Adding to 1402225617 its reverse (7165222041), we get a palindrome (8567447658).

The spelling of 1402225617 in words is "one billion, four hundred two million, two hundred twenty-five thousand, six hundred seventeen".