1402104645 has 48 divisors (see below), whose sum is σ = 2473828032. Its totient is φ = 734469120.

The previous prime is 1402104619. The next prime is 1402104689. The reversal of 1402104645 is 5464012041.

1402104645 is a `hidden beast` number, since 1 + 4 + 0 + 2 + 10 + 4 + 645 = 666.

It is not a de Polignac number, because 1402104645 - 2⁹ = 1402104133 is a prime.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 2028750 + ... + 2029440.

It is an arithmetic number, because the mean of its divisors is an integer number (51538084).

Almost surely, 2^1402104645 is an apocalyptic number.

1402104645 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

1402104645 is a deficient number, since it is larger than the sum of its proper divisors (1071723387).

1402104645 is a wasteful number, since it uses less digits than its factorization.

1402104645 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1442 (or 1439 counting only the distinct ones).

The product of its (nonzero) digits is 3840, while the sum is 27.

The square root of 1402104645 is about 37444.6878074848. The cubic root of 1402104645 is about 1119.2492430927.

Adding to 1402104645 its reverse (5464012041), we get a palindrome (6866116686).

The spelling of 1402104645 in words is "one billion, four hundred two million, one hundred four thousand, six hundred forty-five".