1402534 has 32 divisors (see below), whose sum is σ = 2612736. Its totient is φ = 551040.

The previous prime is 1402529. The next prime is 1402543. The reversal of 1402534 is 4352041.

It is a plaindrome in base 12.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 16857 + ... + 16939.

It is an arithmetic number, because the mean of its divisors is an integer number (81648).

2^1402534 is an apocalyptic number.

1402534 is a gapful number since it is divisible by the number (14) formed by its first and last digit.

1402534 is a deficient number, since it is larger than the sum of its proper divisors (1210202).

1402534 is a wasteful number, since it uses less digits than its factorization.

1402534 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 180.

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

The square root of 1402534 is about 1184.2862829570. The cubic root of 1402534 is about 111.9363477604.

Adding to 1402534 its reverse (4352041), we get a palindrome (5754575).

It can be divided in two parts, 1402 and 534, that added together give a square (1936 = 44²).

The spelling of 1402534 in words is "one million, four hundred two thousand, five hundred thirty-four".