1941407 has 16 divisors (see below), whose sum is σ = 2247168. Its totient is φ = 1663200.

The previous prime is 1941403. The next prime is 1941409. The reversal of 1941407 is 7041491.

It is a cyclic number.

It is not a de Polignac number, because 1941407 - 2² = 1941403 is a prime.

It is a super-2 number, since 2×1941407² = 7538122279298, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1941403) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 12782 + ... + 12932.

It is an arithmetic number, because the mean of its divisors is an integer number (140448).

2^1941407 is an apocalyptic number.

1941407 is a deficient number, since it is larger than the sum of its proper divisors (305761).

1941407 is a wasteful number, since it uses less digits than its factorization.

1941407 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 230.

The product of its (nonzero) digits is 1008, while the sum is 26.

The square root of 1941407 is about 1393.3438197373. The cubic root of 1941407 is about 124.7495143910.

Adding to 1941407 its reverse (7041491), we get a palindrome (8982898).

It can be divided in two parts, 1941 and 407, that multiplied together give a palindrome (789987).

The spelling of 1941407 in words is "one million, nine hundred forty-one thousand, four hundred seven".