1541406426 has 48 divisors (see below), whose sum is σ = 3774886560. Its totient is φ = 417221280.

The previous prime is 1541406409. The next prime is 1541406457. The reversal of 1541406426 is 6246041451.

It is a super-2 number, since 2×1541406426² = 4751867540228186952, which contains 22 as substring.

It is a Curzon number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 132385 + ... + 143556.

It is an arithmetic number, because the mean of its divisors is an integer number (78643470).

Almost surely, 2^1541406426 is an apocalyptic number.

1541406426 is an abundant number, since it is smaller than the sum of its proper divisors (2233480134).

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

1541406426 is a wasteful number, since it uses less digits than its factorization.

1541406426 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 275979 (or 275972 counting only the distinct ones).

The product of its (nonzero) digits is 23040, while the sum is 33.

The square root of 1541406426 is about 39260.7491777730. The cubic root of 1541406426 is about 1155.1517890502.

Adding to 1541406426 its reverse (6246041451), we get a palindrome (7787447877).

The spelling of 1541406426 in words is "one billion, five hundred forty-one million, four hundred six thousand, four hundred twenty-six".