1541226420 has 96 divisors (see below), whose sum is σ = 5047324800. Its totient is φ = 389359872.

The previous prime is 1541226413. The next prime is 1541226437. The reversal of 1541226420 is 246221451.

1541226420 is a `hidden beast` number, since 1 + 5 + 4 + 12 + 2 + 642 + 0 = 666.

It is a Harshad number since it is a multiple of its sum of digits (27).

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, 64849 + ... + 85368.

It is an arithmetic number, because the mean of its divisors is an integer number (52576300).

Almost surely, 2^1541226420 is an apocalyptic number.

1541226420 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1541226420 is an abundant number, since it is smaller than the sum of its proper divisors (3506098380).

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

1541226420 is a wasteful number, since it uses less digits than its factorization.

1541226420 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 150254 (or 150246 counting only the distinct ones).

The product of its (nonzero) digits is 3840, while the sum is 27.

The square root of 1541226420 is about 39258.4566685956. The cubic root of 1541226420 is about 1155.1068209518.

Adding to 1541226420 its reverse (246221451), we get a palindrome (1787447871).

The spelling of 1541226420 in words is "one billion, five hundred forty-one million, two hundred twenty-six thousand, four hundred twenty".