1071402 has 8 divisors (see below), whose sum is σ = 2142816. Its totient is φ = 357132.

The previous prime is 1071401. The next prime is 1071407. The reversal of 1071402 is 2041701.

It is a sphenic number, since it is the product of 3 distinct primes.

1071402 is an admirable number.

It is a super-2 number, since 2×1071402² = 2295804491208, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (1071401) 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, 89278 + ... + 89289.

It is an arithmetic number, because the mean of its divisors is an integer number (267852).

2^1071402 is an apocalyptic number.

1071402 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

1071402 is a wasteful number, since it uses less digits than its factorization.

1071402 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 178572.

The product of its (nonzero) digits is 56, while the sum is 15.

The square root of 1071402 is about 1035.0855037145. The cubic root of 1071402 is about 102.3255649041.

Subtracting 1071402 from its reverse (2041701), we obtain a cube (970299 = 99³).

The spelling of 1071402 in words is "one million, seventy-one thousand, four hundred two".