1043606400 has 96 divisors (see below), whose sum is σ = 3437410200. Its totient is φ = 278292480.

The previous prime is 1043606381. The next prime is 1043606419. The reversal of 1043606400 is 46063401.

It is an interprime number because it is at equal distance from previous prime (1043606381) and next prime (1043606419).

It is a tau number, because it is divible by the number of its divisors (96).

It is a super-2 number, since 2×1043606400² = 2178228636241920000, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (24).

It is a congruent number.

It is an unprimeable number.

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 11 ways as a sum of consecutive naturals, for example, 44755 + ... + 63954.

Almost surely, 2^1043606400 is an apocalyptic number.

1043606400 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1043606400 is an abundant number, since it is smaller than the sum of its proper divisors (2393803800).

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

1043606400 is a wasteful number, since it uses less digits than its factorization.

1043606400 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 108736 (or 108719 counting only the distinct ones).

The product of its (nonzero) digits is 1728, while the sum is 24.

The square root of 1043606400 is about 32304.8974615305. The cubic root of 1043606400 is about 1014.3291610979.

Adding to 1043606400 its reverse (46063401), we get a palindrome (1089669801).

The spelling of 1043606400 in words is "one billion, forty-three million, six hundred six thousand, four hundred".