1423575750 has 64 divisors (see below), whose sum is σ = 3762293184. Its totient is φ = 357286400.

The previous prime is 1423575743. The next prime is 1423575757. The reversal of 1423575750 is 575753241.

It is a happy number.

It is an interprime number because it is at equal distance from previous prime (1423575743) and next prime (1423575757).

It is a junction number, because it is equal to n+sod(n) for n = 1423575699 and 1423575708.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1423575757) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 43077 + ... + 68576.

It is an arithmetic number, because the mean of its divisors is an integer number (58785831).

Almost surely, 2^1423575750 is an apocalyptic number.

1423575750 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

1423575750 is an abundant number, since it is smaller than the sum of its proper divisors (2338717434).

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

1423575750 is a wasteful number, since it uses less digits than its factorization.

1423575750 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 111690 (or 111680 counting only the distinct ones).

The product of its (nonzero) digits is 147000, while the sum is 39.

The square root of 1423575750 is about 37730.3028082203. The cubic root of 1423575750 is about 1124.9335269366.

The spelling of 1423575750 in words is "one billion, four hundred twenty-three million, five hundred seventy-five thousand, seven hundred fifty".