1043601438 has 32 divisors (see below), whose sum is σ = 2283523200. Its totient is φ = 315329760.

The previous prime is 1043601437. The next prime is 1043601439. The reversal of 1043601438 is 8341063401.

It is an interprime number because it is at equal distance from previous prime (1043601437) and next prime (1043601439).

It is a super-2 number, since 2×1043601438² = 2178207922791335688, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1043601437) 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, 381 + ... + 45687.

It is an arithmetic number, because the mean of its divisors is an integer number (71360100).

Almost surely, 2^1043601438 is an apocalyptic number.

1043601438 is an abundant number, since it is smaller than the sum of its proper divisors (1239921762).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

1043601438 is a wasteful number, since it uses less digits than its factorization.

1043601438 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 45672.

The product of its (nonzero) digits is 6912, while the sum is 30.

The square root of 1043601438 is about 32304.8206619384. The cubic root of 1043601438 is about 1014.3275534965.

Adding to 1043601438 its reverse (8341063401), we get a palindrome (9384664839).

The spelling of 1043601438 in words is "one billion, forty-three million, six hundred one thousand, four hundred thirty-eight".