1422979350 has 192 divisors, whose sum is σ = 4041408000. Its totient is φ = 328458240.

The previous prime is 1422979343. The next prime is 1422979399. The reversal of 1422979350 is 539792241.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 95 ways as a sum of consecutive naturals, for example, 7150551 + ... + 7150749.

It is an arithmetic number, because the mean of its divisors is an integer number (21049000).

Almost surely, 2^1422979350 is an apocalyptic number.

1422979350 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is a practical number, because each smaller number is the sum of distinct divisors of 1422979350, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (2020704000).

1422979350 is an abundant number, since it is smaller than the sum of its proper divisors (2618428650).

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

1422979350 is a wasteful number, since it uses less digits than its factorization.

1422979350 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 439 (or 434 counting only the distinct ones).

The product of its (nonzero) digits is 136080, while the sum is 42.

The square root of 1422979350 is about 37722.3985186520. The cubic root of 1422979350 is about 1124.7764098861.

The spelling of 1422979350 in words is "one billion, four hundred twenty-two million, nine hundred seventy-nine thousand, three hundred fifty".