1051402 has 8 divisors (see below), whose sum is σ = 1720512. Its totient is φ = 477900.

The previous prime is 1051397. The next prime is 1051409. The reversal of 1051402 is 2041501.

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

It is a super-2 number, since 2×1051402² = 2210892331208, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (1051409) 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, 23874 + ... + 23917.

It is an arithmetic number, because the mean of its divisors is an integer number (215064).

2^1051402 is an apocalyptic number.

1051402 is a deficient number, since it is larger than the sum of its proper divisors (669110).

1051402 is a wasteful number, since it uses less digits than its factorization.

1051402 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 47804.

The product of its (nonzero) digits is 40, while the sum is 13.

The square root of 1051402 is about 1025.3789543383. The cubic root of 1051402 is about 101.6848532666.

Adding to 1051402 its reverse (2041501), we get a palindrome (3092903).

Subtracting 1051402 from its reverse (2041501), we obtain a palindrome (990099).

The spelling of 1051402 in words is "one million, fifty-one thousand, four hundred two".