1420353792 has 360 divisors, whose sum is σ = 4986051840. Its totient is φ = 396472320.

The previous prime is 1420353763. The next prime is 1420353827. The reversal of 1420353792 is 2973530241.

1420353792 is a `hidden beast` number, since 14 + 20 + 3 + 537 + 92 = 666.

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

It is an unprimeable number.

It is a polite number, since it can be written in 39 ways as a sum of consecutive naturals, for example, 2965009 + ... + 2965487.

It is an arithmetic number, because the mean of its divisors is an integer number (13850144).

Almost surely, 2^1420353792 is an apocalyptic number.

1420353792 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 1420353792, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (2493025920).

1420353792 is an abundant number, since it is smaller than the sum of its proper divisors (3565698048).

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

1420353792 is a wasteful number, since it uses less digits than its factorization.

1420353792 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 531 (or 508 counting only the distinct ones).

The product of its (nonzero) digits is 45360, while the sum is 36.

The square root of 1420353792 is about 37687.5814028972. The cubic root of 1420353792 is about 1124.0842040403.

The spelling of 1420353792 in words is "one billion, four hundred twenty million, three hundred fifty-three thousand, seven hundred ninety-two".