1434402420 has 48 divisors (see below), whose sum is σ = 4381449408. Its totient is φ = 347733760.

The previous prime is 1434402413. The next prime is 1434402427. The reversal of 1434402420 is 242044341.

It is a happy number.

It is an interprime number because it is at equal distance from previous prime (1434402413) and next prime (1434402427).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1434402427) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1086009 + ... + 1087328.

It is an arithmetic number, because the mean of its divisors is an integer number (91280196).

Almost surely, 2^1434402420 is an apocalyptic number.

1434402420 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1434402420 is an abundant number, since it is smaller than the sum of its proper divisors (2947046988).

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

1434402420 is a wasteful number, since it uses less digits than its factorization.

1434402420 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2173360 (or 2173358 counting only the distinct ones).

The product of its (nonzero) digits is 3072, while the sum is 24.

The square root of 1434402420 is about 37873.5055150695. The cubic root of 1434402420 is about 1127.7781333922.

Adding to 1434402420 its reverse (242044341), we get a palindrome (1676446761).

The spelling of 1434402420 in words is "one billion, four hundred thirty-four million, four hundred two thousand, four hundred twenty".