1402923 has 4 divisors (see below), whose sum is σ = 1870568. Its totient is φ = 935280.

The previous prime is 1402901. The next prime is 1402937. The reversal of 1402923 is 3292041.

It is a semiprime because it is the product of two primes.

It is not a de Polignac number, because 1402923 - 2⁶ = 1402859 is a prime.

It is a D-number.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 1402923.

It is not an unprimeable number, because it can be changed into a prime (1402943) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 233818 + ... + 233823.

It is an arithmetic number, because the mean of its divisors is an integer number (467642).

2^1402923 is an apocalyptic number.

1402923 is a deficient number, since it is larger than the sum of its proper divisors (467645).

1402923 is an equidigital number, since it uses as much as digits as its factorization.

1402923 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 467644.

The product of its (nonzero) digits is 432, while the sum is 21.

The square root of 1402923 is about 1184.4505055088. The cubic root of 1402923 is about 111.9466955105.

Adding to 1402923 its reverse (3292041), we get a palindrome (4694964).

The spelling of 1402923 in words is "one million, four hundred two thousand, nine hundred twenty-three".