1051446542 has 8 divisors (see below), whose sum is σ = 1606927896. Its totient is φ = 515803912.

The previous prime is 1051446511. The next prime is 1051446547. The reversal of 1051446542 is 2456441501.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a super-2 number, since 2×1051446542² = 2211079661367515528, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 1051446499 and 1051446508.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1051446547) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 4959548 + ... + 4959759.

It is an arithmetic number, because the mean of its divisors is an integer number (200865987).

Almost surely, 2^1051446542 is an apocalyptic number.

1051446542 is a deficient number, since it is larger than the sum of its proper divisors (555481354).

1051446542 is an equidigital number, since it uses as much as digits as its factorization.

1051446542 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9919362.

The product of its (nonzero) digits is 19200, while the sum is 32.

The square root of 1051446542 is about 32426.0164374226. The cubic root of 1051446542 is about 1016.8628918506.

The spelling of 1051446542 in words is "one billion, fifty-one million, four hundred forty-six thousand, five hundred forty-two".