1007021490 has 16 divisors (see below), whose sum is σ = 2416851648. Its totient is φ = 268539056.

The previous prime is 1007021437. The next prime is 1007021513. The reversal of 1007021490 is 941207001.

It is a self number, because there is not a number n which added to its sum of digits gives 1007021490.

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, 16783662 + ... + 16783721.

It is an arithmetic number, because the mean of its divisors is an integer number (151053228).

Almost surely, 2^1007021490 is an apocalyptic number.

1007021490 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

1007021490 is an abundant number, since it is smaller than the sum of its proper divisors (1409830158).

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

1007021490 is a wasteful number, since it uses less digits than its factorization.

1007021490 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 33567393.

The product of its (nonzero) digits is 504, while the sum is 24.

The square root of 1007021490 is about 31733.6019071268. The cubic root of 1007021490 is about 1002.3350400109.

Adding to 1007021490 its reverse (941207001), we get a palindrome (1948228491).

The spelling of 1007021490 in words is "one billion, seven million, twenty-one thousand, four hundred ninety".