1422750672 has 360 divisors, whose sum is σ = 5085779400. Its totient is φ = 368492544.

The previous prime is 1422750653. The next prime is 1422750683. The reversal of 1422750672 is 2760572241.

It is a happy number.

1422750672 is a `hidden beast` number, since 142 + 2 + 7 + 506 + 7 + 2 = 666.

It can be written as a sum of positive squares in 4 ways, for example, as 727057296 + 695693376 = 26964^2 + 26376^2 .

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 71 ways as a sum of consecutive naturals, for example, 3478404 + ... + 3478812.

It is an arithmetic number, because the mean of its divisors is an integer number (14127165).

Almost surely, 2^1422750672 is an apocalyptic number.

1422750672 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 1422750672, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (2542889700).

1422750672 is an abundant number, since it is smaller than the sum of its proper divisors (3663028728).

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

1422750672 is a wasteful number, since it uses less digits than its factorization.

1422750672 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 483 (or 467 counting only the distinct ones).

The product of its (nonzero) digits is 47040, while the sum is 36.

The square root of 1422750672 is about 37719.3673329763. The cubic root of 1422750672 is about 1124.7161547603.

The spelling of 1422750672 in words is "one billion, four hundred twenty-two million, seven hundred fifty thousand, six hundred seventy-two".