1490948046 has 40 divisors (see below), whose sum is σ = 3818092080. Its totient is φ = 425984832.

The previous prime is 1490948027. The next prime is 1490948047. The reversal of 1490948046 is 6408490941.

It is a junction number, because it is equal to n+sod(n) for n = 1490947992 and 1490948010.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1490948047) by changing a digit.

It is a polite number, since it can be written in 19 ways as a sum of consecutive naturals, for example, 656251 + ... + 658518.

It is an arithmetic number, because the mean of its divisors is an integer number (95452302).

Almost surely, 2^1490948046 is an apocalyptic number.

1490948046 is an abundant number, since it is smaller than the sum of its proper divisors (2327144034).

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

1490948046 is a wasteful number, since it uses less digits than its factorization.

1490948046 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1314790 (or 1314781 counting only the distinct ones).

The product of its (nonzero) digits is 248832, while the sum is 45.

The square root of 1490948046 is about 38612.7964022291. The cubic root of 1490948046 is about 1142.4069504953.

The spelling of 1490948046 in words is "one billion, four hundred ninety million, nine hundred forty-eight thousand, forty-six".