1420376750 has 64 divisors (see below), whose sum is σ = 2881726848. Its totient is φ = 521107200.

The previous prime is 1420376729. The next prime is 1420376767. The reversal of 1420376750 is 576730241.

It is a super-2 number, since 2×1420376750² = 4034940223881125000, which contains 22 as substring.

It is a Curzon number.

It is a self number, because there is not a number n which added to its sum of digits gives 1420376750.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 541442 + ... + 544058.

It is an arithmetic number, because the mean of its divisors is an integer number (45026982).

Almost surely, 2^1420376750 is an apocalyptic number.

1420376750 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

1420376750 is an abundant number, since it is smaller than the sum of its proper divisors (1461350098).

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

1420376750 is a wasteful number, since it uses less digits than its factorization.

1420376750 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2814 (or 2804 counting only the distinct ones).

The product of its (nonzero) digits is 35280, while the sum is 35.

The square root of 1420376750 is about 37687.8859847564. The cubic root of 1420376750 is about 1124.0902604154.

The spelling of 1420376750 in words is "one billion, four hundred twenty million, three hundred seventy-six thousand, seven hundred fifty".