1030132402 has 12 divisors (see below), whose sum is σ = 1673203770. Its totient is φ = 475445568.

The previous prime is 1030132399. The next prime is 1030132409. The reversal of 1030132402 is 2042310301.

It is a happy number.

It can be written as a sum of positive squares in 3 ways, for example, as 858548601 + 171583801 = 29301^2 + 13099^2 .

It is a super-2 number, since 2×1030132402² = 2122345531300579208, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (1030132409) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 1523527 + ... + 1524202.

Almost surely, 2^1030132402 is an apocalyptic number.

1030132402 is a deficient number, since it is larger than the sum of its proper divisors (643071368).

1030132402 is a wasteful number, since it uses less digits than its factorization.

1030132402 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3047757 (or 3047744 counting only the distinct ones).

The product of its (nonzero) digits is 144, while the sum is 16.

The square root of 1030132402 is about 32095.6757523502. The cubic root of 1030132402 is about 1009.9449050102.

Adding to 1030132402 its reverse (2042310301), we get a palindrome (3072442703).

The spelling of 1030132402 in words is "one billion, thirty million, one hundred thirty-two thousand, four hundred two".