1401434 has 4 divisors (see below), whose sum is σ = 2102154. Its totient is φ = 700716.

The previous prime is 1401409. The next prime is 1401437. The reversal of 1401434 is 4341041.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 4341041 = 97 ⋅44753.

It can be written as a sum of positive squares in only one way, i.e., 1203409 + 198025 = 1097^2 + 445^2 .

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 as a sum of consecutive naturals, namely, 350357 + ... + 350360.

2^1401434 is an apocalyptic number.

1401434 is a deficient number, since it is larger than the sum of its proper divisors (700720).

1401434 is an equidigital number, since it uses as much as digits as its factorization.

1401434 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 700719.

The product of its (nonzero) digits is 192, while the sum is 17.

The square root of 1401434 is about 1183.8217771269. The cubic root of 1401434 is about 111.9070764113.

Adding to 1401434 its reverse (4341041), we get a palindrome (5742475).

The spelling of 1401434 in words is "one million, four hundred one thousand, four hundred thirty-four".