1051401 has 8 divisors (see below), whose sum is σ = 1509760. Its totient is φ = 646992.

The previous prime is 1051397. The next prime is 1051409. The reversal of 1051401 is 1041501.

It is a happy number.

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

It is not a de Polignac number, because 1051401 - 2² = 1051397 is a prime.

It is a super-2 number, since 2×1051401² = 2210888125602, which contains 22 as substring.

It is a Duffinian number.

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 7 ways as a sum of consecutive naturals, for example, 13441 + ... + 13518.

It is an arithmetic number, because the mean of its divisors is an integer number (188720).

2^1051401 is an apocalyptic number.

It is an amenable number.

1051401 is a deficient number, since it is larger than the sum of its proper divisors (458359).

1051401 is a wasteful number, since it uses less digits than its factorization.

1051401 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 26975.

The product of its (nonzero) digits is 20, while the sum is 12.

The square root of 1051401 is about 1025.3784667136. The cubic root of 1051401 is about 101.6848210287.

Adding to 1051401 its reverse (1041501), we get a palindrome (2092902).

The spelling of 1051401 in words is "one million, fifty-one thousand, four hundred one".