1070420540 has 24 divisors (see below), whose sum is σ = 2569009632. Its totient is φ = 367001280.

The previous prime is 1070420509. The next prime is 1070420563. The reversal of 1070420540 is 450240701.

It is a super-2 number, since 2×1070420540² = 2291600264907783200, which contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3822791 + ... + 3823070.

It is an arithmetic number, because the mean of its divisors is an integer number (107042068).

Almost surely, 2^1070420540 is an apocalyptic number.

1070420540 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1070420540 is an abundant number, since it is smaller than the sum of its proper divisors (1498589092).

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

1070420540 is a wasteful number, since it uses less digits than its factorization.

1070420540 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7645877 (or 7645875 counting only the distinct ones).

The product of its (nonzero) digits is 1120, while the sum is 23.

The square root of 1070420540 is about 32717.2819775726. The cubic root of 1070420540 is about 1022.9431017725.

The spelling of 1070420540 in words is "one billion, seventy million, four hundred twenty thousand, five hundred forty".