1400472422 has 8 divisors (see below), whose sum is σ = 2157484656. Its totient is φ = 681310872.

The previous prime is 1400472377. The next prime is 1400472431. The reversal of 1400472422 is 2242740041.

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

It is a super-2 number, since 2×1400472422² = 3922646009565092168, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 1400472391 and 1400472400.

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, 9462578 + ... + 9462725.

It is an arithmetic number, because the mean of its divisors is an integer number (269685582).

Almost surely, 2^1400472422 is an apocalyptic number.

1400472422 is a deficient number, since it is larger than the sum of its proper divisors (757012234).

1400472422 is a wasteful number, since it uses less digits than its factorization.

1400472422 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 18925342.

The product of its (nonzero) digits is 3584, while the sum is 26.

The square root of 1400472422 is about 37422.8863397788. The cubic root of 1400472422 is about 1118.8147596606.

The spelling of 1400472422 in words is "one billion, four hundred million, four hundred seventy-two thousand, four hundred twenty-two".