1430741 has 8 divisors (see below), whose sum is σ = 1552824. Its totient is φ = 1310400.

The previous prime is 1430729. The next prime is 1430749. The reversal of 1430741 is 1470341.

1430741 is nontrivially palindromic in base 12.

It can be written as a sum of positive squares in 4 ways, for example, as 119716 + 1311025 = 346^2 + 1145^2 .

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

It is not a de Polignac number, because 1430741 - 2⁶ = 1430677 is a prime.

It is an alternating number because its digits alternate between odd and even.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1430749) 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, 1691 + ... + 2391.

It is an arithmetic number, because the mean of its divisors is an integer number (194103).

2^1430741 is an apocalyptic number.

It is an amenable number.

1430741 is a deficient number, since it is larger than the sum of its proper divisors (122083).

1430741 is a wasteful number, since it uses less digits than its factorization.

1430741 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 871.

The product of its (nonzero) digits is 336, while the sum is 20.

The square root of 1430741 is about 1196.1358618485. The cubic root of 1430741 is about 112.6817736280.

The spelling of 1430741 in words is "one million, four hundred thirty thousand, seven hundred forty-one".