1078402 has 32 divisors (see below), whose sum is σ = 1915200. Its totient is φ = 451008.

The previous prime is 1078393. The next prime is 1078403. The reversal of 1078402 is 2048701.

It is a zygodrome in base 12.

It is not an unprimeable number, because it can be changed into a prime (1078403) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 18249 + ... + 18307.

It is an arithmetic number, because the mean of its divisors is an integer number (59850).

2^1078402 is an apocalyptic number.

1078402 is a deficient number, since it is larger than the sum of its proper divisors (836798).

1078402 is a wasteful number, since it uses less digits than its factorization.

1078402 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 130.

The product of its (nonzero) digits is 448, while the sum is 22.

The square root of 1078402 is about 1038.4613618233. The cubic root of 1078402 is about 102.5479292008.

Subtracting 1078402 from its reverse (2048701), we obtain a cube (970299 = 99³).

The spelling of 1078402 in words is "one million, seventy-eight thousand, four hundred two".