1043400622 has 8 divisors (see below), whose sum is σ = 1707382872. Its totient is φ = 474273000.

The previous prime is 1043400587. The next prime is 1043400641. The reversal of 1043400622 is 2260043401.

It is a happy number.

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

It is a Harshad number since it is a multiple of its sum of digits (22), and also a Moran number because the ratio is a prime number: 47427301 = 1043400622 / (1 + 0 + 4 + 3 + 4 + 0 + 0 + 6 + 2 + 2).

It is a junction number, because it is equal to n+sod(n) for n = 1043400593 and 1043400602.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 23713629 + ... + 23713672.

It is an arithmetic number, because the mean of its divisors is an integer number (213422859).

Almost surely, 2^1043400622 is an apocalyptic number.

1043400622 is a deficient number, since it is larger than the sum of its proper divisors (663982250).

1043400622 is a wasteful number, since it uses less digits than its factorization.

1043400622 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 47427314.

The product of its (nonzero) digits is 1152, while the sum is 22.

The square root of 1043400622 is about 32301.7123694704. The cubic root of 1043400622 is about 1014.2624883413.

The spelling of 1043400622 in words is "one billion, forty-three million, four hundred thousand, six hundred twenty-two".