1401430 has 8 divisors (see below), whose sum is σ = 2522592. Its totient is φ = 560568.

The previous prime is 1401409. The next prime is 1401437. The reversal of 1401430 is 341041.

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

It is a self number, because there is not a number n which added to its sum of digits gives 1401430.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1401437) 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, 70062 + ... + 70081.

It is an arithmetic number, because the mean of its divisors is an integer number (315324).

2^1401430 is an apocalyptic number.

1401430 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

1401430 is a deficient number, since it is larger than the sum of its proper divisors (1121162).

1401430 is a wasteful number, since it uses less digits than its factorization.

1401430 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 140150.

The product of its (nonzero) digits is 48, while the sum is 13.

The square root of 1401430 is about 1183.8200876822. The cubic root of 1401430 is about 111.9069699421.

Adding to 1401430 its reverse (341041), we get a palindrome (1742471).

The spelling of 1401430 in words is "one million, four hundred one thousand, four hundred thirty".