1072953948 has 144 divisors (see below), whose sum is σ = 2890419840. Its totient is φ = 309133440.

The previous prime is 1072953941. The next prime is 1072953953. The reversal of 1072953948 is 8493592701.

It is a junction number, because it is equal to n+sod(n) for n = 1072953897 and 1072953906.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1072953941) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 3494811 + ... + 3495117.

It is an arithmetic number, because the mean of its divisors is an integer number (20072360).

Almost surely, 2^1072953948 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 1072953948, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1445209920).

1072953948 is an abundant number, since it is smaller than the sum of its proper divisors (1817465892).

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

1072953948 is a wasteful number, since it uses less digits than its factorization.

1072953948 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 448 (or 435 counting only the distinct ones).

The product of its (nonzero) digits is 544320, while the sum is 48.

The square root of 1072953948 is about 32755.9757601571. The cubic root of 1072953948 is about 1023.7494796803.

The spelling of 1072953948 in words is "one billion, seventy-two million, nine hundred fifty-three thousand, nine hundred forty-eight".