1053951549 has 32 divisors (see below), whose sum is σ = 1661634816. Its totient is φ = 581644800.

The previous prime is 1053951539. The next prime is 1053951551. The reversal of 1053951549 is 9451593501.

It is not a de Polignac number, because 1053951549 - 2¹⁵ = 1053918781 is a prime.

It is a super-2 number, since 2×1053951549² = 2221627735278998802, which contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 1053951549.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1053951539) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 101499 + ... + 111399.

It is an arithmetic number, because the mean of its divisors is an integer number (51926088).

Almost surely, 2^1053951549 is an apocalyptic number.

It is an amenable number.

1053951549 is a deficient number, since it is larger than the sum of its proper divisors (607683267).

1053951549 is a wasteful number, since it uses less digits than its factorization.

1053951549 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10085.

The product of its (nonzero) digits is 121500, while the sum is 42.

The square root of 1053951549 is about 32464.6199577324. The cubic root of 1053951549 is about 1017.6697892520.

The spelling of 1053951549 in words is "one billion, fifty-three million, nine hundred fifty-one thousand, five hundred forty-nine".