1054442156 has 6 divisors (see below), whose sum is σ = 1845273780. Its totient is φ = 527221076.

The previous prime is 1054442143. The next prime is 1054442161. The reversal of 1054442156 is 6512444501.

It is a super-2 number, since 2×1054442156² = 2223696520699856672, which contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 131805266 + ... + 131805273.

It is an arithmetic number, because the mean of its divisors is an integer number (307545630).

Almost surely, 2^1054442156 is an apocalyptic number.

It is an amenable number.

1054442156 is a deficient number, since it is larger than the sum of its proper divisors (790831624).

1054442156 is a wasteful number, since it uses less digits than its factorization.

1054442156 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 263610543 (or 263610541 counting only the distinct ones).

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

The square root of 1054442156 is about 32472.1751042335. The cubic root of 1054442156 is about 1017.8276707894.

Adding to 1054442156 its reverse (6512444501), we get a palindrome (7566886657).

The spelling of 1054442156 in words is "one billion, fifty-four million, four hundred forty-two thousand, one hundred fifty-six".