1001434 has 16 divisors (see below), whose sum is σ = 1729728. Its totient is φ = 425952.

The previous prime is 1001431. The next prime is 1001447. The reversal of 1001434 is 4341001.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1001431) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3109 + ... + 3415.

It is an arithmetic number, because the mean of its divisors is an integer number (108108).

2^1001434 is an apocalyptic number.

1001434 is a gapful number since it is divisible by the number (14) formed by its first and last digit.

1001434 is a deficient number, since it is larger than the sum of its proper divisors (728294).

1001434 is a wasteful number, since it uses less digits than its factorization.

1001434 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 549.

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

The square root of 1001434 is about 1000.7167431396. The cubic root of 1001434 is about 100.0477771698.

Adding to 1001434 its reverse (4341001), we get a palindrome (5342435).

It can be divided in two parts, 1001 and 434, that multiplied together give a palindrome (434434).

The spelling of 1001434 in words is "one million, one thousand, four hundred thirty-four".