1424293780 has 96 divisors (see below), whose sum is σ = 3756614400. Its totient is φ = 450737280.

The previous prime is 1424293757. The next prime is 1424293841. The reversal of 1424293780 is 873924241.

It is a super-2 number, since 2×1424293780² = 4057225543493376800, which contains 22 as substring.

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, 81195 + ... + 97165.

It is an arithmetic number, because the mean of its divisors is an integer number (39131400).

Almost surely, 2^1424293780 is an apocalyptic number.

1424293780 is a gapful number since it is divisible by the number (10) 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 1424293780, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1878307200).

1424293780 is an abundant number, since it is smaller than the sum of its proper divisors (2332320620).

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

1424293780 is a wasteful number, since it uses less digits than its factorization.

1424293780 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 16014 (or 15998 counting only the distinct ones).

The product of its (nonzero) digits is 96768, while the sum is 40.

The square root of 1424293780 is about 37739.8169046963. The cubic root of 1424293780 is about 1125.1226282788.

The spelling of 1424293780 in words is "one billion, four hundred twenty-four million, two hundred ninety-three thousand, seven hundred eighty".