1402345 has 16 divisors (see below), whose sum is σ = 1946880. Its totient is φ = 949824.

The previous prime is 1402309. The next prime is 1402361. The reversal of 1402345 is 5432041.

It is a cyclic number.

It is not a de Polignac number, because 1402345 - 2¹¹ = 1400297 is a prime.

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, 3411 + ... + 3799.

It is an arithmetic number, because the mean of its divisors is an integer number (121680).

2^1402345 is an apocalyptic number.

It is an amenable number.

1402345 is a deficient number, since it is larger than the sum of its proper divisors (544535).

1402345 is a wasteful number, since it uses less digits than its factorization.

1402345 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 504.

The product of its (nonzero) digits is 480, while the sum is 19.

The square root of 1402345 is about 1184.2064853732. The cubic root of 1402345 is about 111.9313194996.

Adding to 1402345 its reverse (5432041), we get a palindrome (6834386).

It can be divided in two parts, 140 and 2345, that added together give a triangular number (2485 = T₇₀).

The spelling of 1402345 in words is "one million, four hundred two thousand, three hundred forty-five".